diff --git a/app/grandstream/app_config.php b/app/grandstream/app_config.php
index e3f62e3d16..56bd68ad68 100644
--- a/app/grandstream/app_config.php
+++ b/app/grandstream/app_config.php
@@ -234,7 +234,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_phonebook_xml_server_path";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "mydomain.com/app/provision/";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "mydomain.com/app/provision/pb/";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Grandstream Phonebook Server Path - NOTE template adds MAC on the end of this if contact_grandstream is enabled.  This also requires nginx rewrite rules for phonebook.xml";
 		$y++;
@@ -846,4 +846,68 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Show Keys Label. 1 - Show, 2 - Hide, 0 - Toggle. Default is 0";
 		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "13d088f2-5d1b-47bf-a9b5-e7fdc24faeec";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_missed_call_log";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Missed Call Log. 0 - Disabled, 1 - Enabled. Default is 0";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "f6c06df3-1d62-4c1d-a10c-11ddd42e0dff";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_missed_call_notification";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "2303515c-198c-4229-87e2-495e1121d0cf";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_missed_call_backlight";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "bc8725c3-29c7-4d99-ba4d-177070e6e398";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_firmware_upgrade_protocol";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "54222376-2427-4260-9553-c7c379fc9721";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_onhook_dial_barging";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "f21df044-9ff4-426c-b87c-422786deac44";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_transfer_mode_via_vpk";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "00d3dc88-1f66-4cbb-81d1-5463e9c3dfa8";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_enable_call_features";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Enable Call Features.  0 - no, 1 - yes";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "4828806c-efae-44a8-9317-651313be2e60";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_ptt_enable";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "numeric";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Enable/Disable PTT. 0 - Disable, 1 - Enable. Default is 0.";
+		$y++;
 ?>
diff --git a/resources/templates/provision/grandstream/dp750/{$mac}.xml b/resources/templates/provision/grandstream/dp750/{$mac}.xml
index ef79c82b4d..138c0a81a6 100644
--- a/resources/templates/provision/grandstream/dp750/{$mac}.xml
+++ b/resources/templates/provision/grandstream/dp750/{$mac}.xml
@@ -2876,7 +2876,11 @@
 <!-- Upgrade via. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade. -->
 <!-- Number: 0 to 2 -->
 <!-- Mandatory -->
+{if isset($grandstream_firmware_upgrade_protocol) }
+<P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+{else}
 <P6767>1</P6767>
+{/if}
 
 <!-- Firmware Server Path -->
 <!-- String: serveraddress  -->
@@ -3087,11 +3091,11 @@
 
 <!-- Connection Request Username	 -->
 <!-- String: a-z, A-Z, 0-9 -->
-<P4511></P4511>
+<P4511>{$mac|replace:'-':''|upper}</P4511>
 
 <!-- Connection Request Password	 -->
 <!-- String: a-z, A-Z, 0-9 -->
-<P4512></P4512>
+<P4512>{$mac|replace:'-':''|upper}</P4512>
 
 <!-- ##################################################### -->
 <!-- #  Maintenance/Security Settings/Web/SSH Settings  ## -->
diff --git a/resources/templates/provision/grandstream/grp2612/{$mac}.xml b/resources/templates/provision/grandstream/grp2612/{$mac}.xml
index b250bca852..f68f005f24 100644
--- a/resources/templates/provision/grandstream/grp2612/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2612/{$mac}.xml
@@ -801,7 +801,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
     <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -811,7 +815,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
     <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -2520,8 +2528,12 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
     <P6767>1</P6767>
-
+    {/if}
+    
     <!-- # Firmware Server Path -->
     <!-- # String -->
 {if isset($grandstream_firmware_path) && isset($firmware_version)}
@@ -2621,11 +2633,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511>{$mac|replace:'-':''}</P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -2650,7 +2662,11 @@
     <!-- # Configuration Via Keypad Menu. 0 - Unrestricted, 1 - Basic settings only, 2 - Constraint mode, 3 - Locked Mode. Default is 0 -->
     <!-- # Number: 0, 1, 2, 3 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_configuration_via_keypad)}<P1357>{$grandstream_configuration_via_keypad}</P1357>{else}<P1357>0</P1357>{/if}
+    {if isset($grandstream_configuration_via_keypad)}
+    <P1357>{$grandstream_configuration_via_keypad}</P1357>
+    {else}
+    <P1357>0</P1357>
+    {/if}
 
     <!-- # Validate Server Certificates. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -3088,7 +3104,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -3440,7 +3460,12 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    <P8397>1</P8397>
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
+
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -3696,7 +3721,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -4021,7 +4050,7 @@
 
     <!-- # NTP Update Interval -->
     <!-- # String -->
-    <!-- # Number: 5 - 1440， Default is 1440  -->
+    <!-- # Number: 5 - 1440, Default is 1440  -->
     <P5005>1440</P5005>
 
     <!-- # Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is 1 -->
@@ -4107,7 +4136,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -4181,7 +4214,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB, 3 - Uploaded, 4 - Color Background -->
@@ -4393,7 +4430,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -4407,7 +4448,7 @@
     {if isset($grandstream_show_key_labels)}
         <P8386>{$grandstream_show_key_labels}</P8386>
     {else}
-        <P8386>1</P8386>
+        <P8386>0</P8386>
     {/if}
 
 
diff --git a/resources/templates/provision/grandstream/grp2613/{$mac}.xml b/resources/templates/provision/grandstream/grp2613/{$mac}.xml
index 8f06566970..a78d29696d 100644
--- a/resources/templates/provision/grandstream/grp2613/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2613/{$mac}.xml
@@ -801,7 +801,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
     <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -811,7 +815,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
     <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -3358,7 +3366,11 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
     <P6767>1</P6767>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # String -->
@@ -3484,11 +3496,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511>{$mac|replace:'-':''}</P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -3971,7 +3983,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -4282,7 +4298,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    <P8397>1</P8397>
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -4536,7 +4556,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -4955,7 +4979,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -5004,7 +5032,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB, 3 - Uploaded, 4 - Color Background -->
@@ -5014,10 +5046,9 @@
 
     <!-- # Wallpaper Server Path -->
     <!-- # String  -->
-{if isset($grandstream2135_wallpaper_url)}
+{if isset($grandstream_wallpaper_url)}
     <P2916>1</P2916>
-    <P2917>{$grandstream2135_wallpaper_url}</P2917>
-
+    <P2917>{$grandstream_wallpaper_url}</P2917>
 {/if}
 
     <!-- # Color Background. Default is #000000. -->
@@ -5216,7 +5247,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/grp2614/{$mac}.xml b/resources/templates/provision/grandstream/grp2614/{$mac}.xml
index 7f68a809cc..2c30defc48 100644
--- a/resources/templates/provision/grandstream/grp2614/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2614/{$mac}.xml
@@ -801,7 +801,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
     <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -811,7 +815,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
     <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -4576,8 +4584,12 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
     <P6767>1</P6767>
-
+    {/if}
+    
     <!-- # Firmware Server Path -->
     <!-- # String -->
 {if isset($grandstream_firmware_path) && isset($firmware_version)}
@@ -4702,11 +4714,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511>{$mac|replace:'-':''}</P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -5197,7 +5209,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -5549,7 +5565,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    <P8397>1</P8397>
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -5811,7 +5831,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -6286,7 +6310,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -6335,7 +6363,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB, 3 - Uploaded, 4 - Color Background -->
@@ -6567,7 +6599,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/grp2615/{$mac}.xml b/resources/templates/provision/grandstream/grp2615/{$mac}.xml
index 29c9b64b32..eaf51d3942 100644
--- a/resources/templates/provision/grandstream/grp2615/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2615/{$mac}.xml
@@ -801,7 +801,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
     <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -811,7 +815,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
     <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -5615,7 +5623,11 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
     <P6767>1</P6767>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # String -->
@@ -5741,11 +5753,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511>{$mac|replace:'-':''}</P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -6228,7 +6240,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -6580,7 +6596,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    <P8397>1</P8397>
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -6838,7 +6858,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -7312,7 +7336,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -7361,7 +7389,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB, 3 - Uploaded, 4 - Color Background -->
@@ -7579,7 +7611,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/grp2616/{$mac}.xml b/resources/templates/provision/grandstream/grp2616/{$mac}.xml
index e80c99145b..bed6c16100 100644
--- a/resources/templates/provision/grandstream/grp2616/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2616/{$mac}.xml
@@ -801,7 +801,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
     <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -811,7 +815,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
     <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -6498,7 +6506,11 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
     <P6767>1</P6767>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # String -->
@@ -6624,11 +6636,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511>{$mac|replace:'-':''}</P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -7120,7 +7132,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -7472,7 +7488,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    <P8397>1</P8397>
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -7734,7 +7754,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -8209,7 +8233,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -8258,7 +8286,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB, 3 - Uploaded, 4 - Color Background -->
@@ -8490,7 +8522,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/gxp2130/{$mac}.xml b/resources/templates/provision/grandstream/gxp2130/{$mac}.xml
index 39011361cc..ccbe7fc0fa 100644
--- a/resources/templates/provision/grandstream/gxp2130/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2130/{$mac}.xml
@@ -809,7 +809,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
     <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+    <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -819,7 +823,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
     <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+    <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -6445,8 +6453,12 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
-    <P6767>2</P6767>
-
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
+    <P6767>1</P6767>
+    {/if}
+    
     <!-- # Firmware Server Path -->
     <!-- # String -->
 {if isset($grandstream_firmware_path) && isset($firmware_version)}
@@ -6577,11 +6589,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511></P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -7087,7 +7099,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -7439,9 +7455,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_onhook_dial_barging)}
-      <P8397>{$grandstream_onhook_dial_barging}</P8397>
-    {/if}
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -7708,7 +7726,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -8183,7 +8205,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -8232,7 +8258,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
@@ -8488,7 +8518,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/gxp2135/{$mac}.xml b/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
index 1d33b20a1a..73eb2bbbf5 100644
--- a/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
@@ -739,10 +739,9 @@
     <!-- # Mandatory -->
     <P129>0</P129>
 
-    <!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- # Start Video Automatically. 0 - Disable, 1 - Enable. Default is 1. -->
     <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P90>0</P90>
+    <P2314>0</P2314>
 
     <!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -809,7 +808,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
     <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+    <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -819,7 +822,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
     <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+    <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -6445,8 +6452,12 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
-    <P6767>2</P6767>
-
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
+    <P6767>1</P6767>
+    {/if}
+    
     <!-- # Firmware Server Path -->
     <!-- # String -->
 {if isset($grandstream_firmware_path) && isset($firmware_version)}
@@ -6577,11 +6588,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511></P4511>
+    <P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+    <P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -7087,7 +7098,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -7439,9 +7454,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_onhook_dial_barging)}
-      <P8397>{$grandstream_onhook_dial_barging}</P8397>
-    {/if}
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -7708,7 +7725,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -8183,7 +8204,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -8232,7 +8257,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
@@ -8488,7 +8517,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/gxp2140/{$mac}.xml b/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
index 39011361cc..61b9196026 100644
--- a/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
@@ -809,7 +809,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
     <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+    <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -819,7 +823,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
     <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+    <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -6445,7 +6453,11 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
-    <P6767>2</P6767>
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
+    <P6767>1</P6767>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # String -->
@@ -6577,11 +6589,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511></P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -7087,7 +7099,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -7439,9 +7455,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_onhook_dial_barging)}
-      <P8397>{$grandstream_onhook_dial_barging}</P8397>
-    {/if}
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -7708,7 +7726,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -8183,7 +8205,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -8232,7 +8258,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
@@ -8488,7 +8518,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/gxp2160/{$mac}.xml b/resources/templates/provision/grandstream/gxp2160/{$mac}.xml
index 4c141d0d03..8f52a4ee66 100644
--- a/resources/templates/provision/grandstream/gxp2160/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2160/{$mac}.xml
@@ -809,7 +809,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
     <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+    <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -819,7 +823,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
     <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+    <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -6445,7 +6453,11 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
-    <P6767>2</P6767>
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
+    <P6767>1</P6767>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # String -->
@@ -6577,11 +6589,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511></P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -7087,7 +7099,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -7708,7 +7724,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -8232,7 +8252,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
diff --git a/resources/templates/provision/grandstream/gxp2170/{$mac}.xml b/resources/templates/provision/grandstream/gxp2170/{$mac}.xml
index b9e0bf650b..a4b0d62d2f 100644
--- a/resources/templates/provision/grandstream/gxp2170/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2170/{$mac}.xml
@@ -809,7 +809,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
     <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+    <P1488>ring1</P1488>
+{/if}
 
     <!-- # Matching Rule 1 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -819,7 +823,11 @@
 
     <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
     <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
     <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+    <P1490>ring2</P1490>
+{/if}
 
     <!-- # Matching Rule 2 Distinctive Ringtone -->
     <!-- # -1 - No Ringtone, 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent, 5 - Default Ringtone. Default is 5. -->
@@ -6445,7 +6453,11 @@
     <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1.  -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
-    <P6767>2</P6767>
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+    {else}
+    <P6767>1</P6767>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # String -->
@@ -6577,11 +6589,11 @@
 
     <!-- # Connection Request Username	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4511></P4511>
+	<P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password	 -->
     <!-- # String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
+	<P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # Connection Request Port. Default is 7547. -->
     <!-- # Number -->
@@ -7087,7 +7099,11 @@
     <!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
     <!-- # Number: 0, 1. Default is 0 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_log) }
+    <P2981>{$grandstream_missed_call_log}</P2981>
+    {else}
     <P2981>0</P2981>
+    {/if}
 
     <!-- # Name.  -->
     <!-- # String -->
@@ -7439,9 +7455,11 @@
     <!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-    {if isset($grandstream_onhook_dial_barging)}
-      <P8397>{$grandstream_onhook_dial_barging}</P8397>
-    {/if}
+    {if isset($grandstream_onhook_dial_barging)}	
+    <P8397>{$grandstream_onhook_dial_barging}</P8397>
+    {else}	
+    <P8397>1</P8397>	
+    {/if}	
 
     <!-- # Off-hook Auto Dial -->
     <!-- # String -->
@@ -7708,7 +7726,11 @@
     <!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_missed_call_notification) }
+    <P8393>{$grandstream_missed_call_notification}</P8393>
+    {else}
     <P8393>0</P8393>
+    {/if}
 
     <!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
@@ -8183,11 +8205,11 @@
     <!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
     <!-- # Number: 0, 1 -->
     <!-- # Mandatory -->
-{if isset($grandstream_dhcp_option_2_timezone_override) }
-    <P143>{$grandstream_dhcp_option_2_timezone_override}</P143>
-{else}
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
-{/if}
+    {if isset($grandstream_dhcp_time_zone)}
+    <P143>{$grandstream_dhcp_time_zone}</P143>
+    {else}
+    <P143>1</P143>
+    {/if}
 
     <!-- # Self Defined Time zone. Max length allowed is 64 characters -->
     <!-- # String -->
@@ -8236,7 +8258,11 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>1</P351>
+    {if isset($grandstream_missed_call_backlight) }
+    <P351>{$grandstream_missed_call_backlight}</P351>
+    {else}
+    <P351>0</P351>
+    {/if}
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
@@ -8492,7 +8518,11 @@
     <!-- # Transfer Mode via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
+    {if isset($grandstream_transfer_mode_via_vpk)}
+    <P8390>{$grandstream_transfer_mode_via_vpk}</P8390>
+    {else}
     <P8390>0</P8390>
+    {/if}
 
     <!-- # Enable transfer via non-Transfer MPK. 0 - No, 1 - Yes. Default is 0 -->
     <!-- # Number: 0, 1 -->
diff --git a/resources/templates/provision/grandstream/gxw42xx/{$mac}.xml b/resources/templates/provision/grandstream/gxw42xx/{$mac}.xml
index 37ee60eef0..f13ce71d80 100644
--- a/resources/templates/provision/grandstream/gxw42xx/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxw42xx/{$mac}.xml
@@ -151,10 +151,14 @@
 <!--  String; between ascii values 33 and 126 -->
 <P1361>{$http_auth_password}</P1361>
 
-<!-- Firmware Upgrade and Privisioning. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade. -->
+<!-- Firmware Upgrade and Provisioning. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade. -->
 <!-- Number: 0 to 2 -->
 <!-- Mandatory -->
+{if isset($grandstream_firmware_upgrade_protocol) }
+<P212>{$grandstream_firmware_upgrade_protocol}</P212>
+{else}
 <P212>2</P212>
+{/if}
 
 <!-- Firmware Server Path -->
 {if isset($grandstream_firmware_path) && isset($firmware_version)}
@@ -598,7 +602,15 @@
 {if $account.1.sip_transport == 'udp'}{$tp=0}{/if}
 {if $account.1.sip_transport == 'tcp'}{$tp=1}{/if}
 {if $account.1.sip_transport == 'tls'}{$tp=2}{/if}
-{if $account.1.sip_transport == 'dns srv'}{$tp=1}{/if}
+{if $account.1.sip_transport == 'dns srv'}
+    {if isset($grandstream_dnssrv_transport)}
+        {if $grandstream_dnssrv_transport == 'udp'}{$tp=0}
+        {elseif $grandstream_dnssrv_transport == 'tls'}{$tp=2}
+        {else}{$tp=1}
+        {/if}
+	{else}{$tp=1}
+	{/if}
+{/if}
 <P130>{$tp}</P130>
 
 <!-- SIP Registration. 0 - no, 1 - yes -->
@@ -1045,7 +1057,11 @@
 <!-- Enable Call Features.  0 - no, 1 - yes -->
 <!-- Number: 0,1 -->
 <!-- Mandatory -->
+{if isset($grandstream_enable_call_features) }
+<P191>{$grandstream_enable_call_features}</P191>
+{else}
 <P191>1</P191>
+{/if}
 
 <!-- Disable Call Waiting. 0 - no, 1 - yes -->
 <!-- Number: 0,1 -->
diff --git a/resources/templates/provision/grandstream/ht814/{$mac}.xml b/resources/templates/provision/grandstream/ht814/{$mac}.xml
index 60951dc64b..6883ee58fd 100644
--- a/resources/templates/provision/grandstream/ht814/{$mac}.xml
+++ b/resources/templates/provision/grandstream/ht814/{$mac}.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8" ?>
 <!-- Grandstream XML Provisioning Configuration -->
 <gs_provision version="1">
 <mac>{$mac|replace:'-':''}</mac>
@@ -73,10 +72,14 @@
     <!-- # 0 - No, 1 - Yes (default is No) -->
     <P22030>0</P22030>
 
-    <!-- # Firmware Upgrade and Privisioning. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade, 3 - FTP Upgrade, 4 - FTPS Upgrade. -->
+    <!-- # Firmware Upgrade and Provisioning. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade, 3 - FTP Upgrade, 4 - FTPS Upgrade. -->
     <!-- # Number: 0, 1, 2, 3, 4 -->
     <!-- # Mandatory -->
-    <P212>2</P212>
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P212>{$grandstream_firmware_upgrade_protocol}</P212>
+    {else}
+    <P212>1</P212>
+    {/if}
 
     <!-- # Firmware Server Path -->
     <!-- # Server address -->
@@ -234,11 +237,11 @@
 
     <!-- # Connection Request Username -->
     <!-- # String -->
-    <P4511></P4511>
+    <P4511>{$mac|replace:'-':''|upper}</P4511>
 
     <!-- # Connection Request Password -->
     <!-- # String -->
-    <P4512></P4512>
+    <P4512>{$mac|replace:'-':''|upper}</P4512>
 
     <!-- # CPE SSL Certificate -->
     <P8220></P8220>
diff --git a/resources/templates/provision/grandstream/ht818/{$mac}.xml b/resources/templates/provision/grandstream/ht818/{$mac}.xml
index 9b846e5837..f378066f7c 100644
--- a/resources/templates/provision/grandstream/ht818/{$mac}.xml
+++ b/resources/templates/provision/grandstream/ht818/{$mac}.xml
@@ -1,2282 +1,2294 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!-- Grandstream XML Provisioning Configuration -->
-<gs_provision version="1">
-<mac>{$mac|replace:'-':''}</mac>
-  <config version="1">
-    <!-- ######################################################################################### -->
-    <!-- ## Configuration template for HT818 firmware version 1.0.10.6                          ## -->
-    <!-- ##                                                                                     ## -->
-    <!-- ## FusionPBX variables set. Profile 2 disabled. All other settings are defaults.       ## -->
-    <!-- ######################################################################################### -->
-
-    <!-- ############################################################################## -->
-    <!-- ##  Advanced Settings.                                                      ## -->
-    <!-- ############################################################################## -->
-
-    <!-- # Admin password for web interface -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <!-- # Mandatory -->
-    <P2>{$admin_password}</P2>
-
-
-    <!-- # Layer 2 QoS.  -->
-    <!-- #802.1Q/VLAN Tag (VLAN classification for RTP) -->
-    <!-- # Number: 0 to 4094 -->
-    <!-- # Mandatory -->
-    <P51>0</P51>
-
-    <!-- # Layer 2 QoS.  -->
-    <!-- # SIP 802.1p priority value (0 - 7) -->
-    <!-- # Number: 0 to 7 -->
-    <!-- # Mandatory -->
-    <P5038>0</P5038>
-
-    <!-- # Layer 2 QoS.  -->
-    <!-- # RTP 802.1p priority value (0 - 7) -->
-    <!-- # Number: 0 to 7 -->
-    <!-- # Mandatory -->
-    <P5042>0</P5042>
-
-    <!-- # Black List for WAN Side Port -->
-    <!-- # Number: 0 to 65535 -->
-    <P28115></P28115>
-
-    <!-- # STUN server -->
-    <!-- # Server address -->
-    <P76></P76>
-
-    <!-- # Keep-alive interval (in seconds. default 20 seconds) -->
-    <!-- # Number: 10 to 160 -->
-    <!-- # Mandatory -->
-    <P84>20</P84>
-
-    <!-- # Use STUN to detect network connectivity. 0 - No, 1 - Yes.  -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P474>0</P474>
-
-    <!-- # Total STUN response misses to restart DHCP (mininum=3 default=3) -->
-    <!-- # Number: 3 to 15 -->
-    <!-- # Mandatory -->
-    <P475>3</P475>
-
-    <!-- # Use DNS to detect network connectivity -->
-    <!-- # Number: 0, 1 -->
-    <!-- # 0 - No, 1 - Yes (default is No) -->
-    <P1564>0</P1564>
-
-    <!-- ################################################################################# -->
-    <!-- # Firmware Upgrade                                                              # -->
-    <!-- ################################################################################# -->
-    <!-- # Verify host when using HTTPS -->
-    <!-- # Number: 0, 1 -->
-    <!-- # 0 - No, 1 - Yes (default is No) -->
-    <P22030>0</P22030>
-
-    <!-- # Firmware Upgrade and Privisioning. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade, 3 - FTP Upgrade, 4 - FTPS Upgrade. -->
-    <!-- # Number: 0, 1, 2, 3, 4 -->
-    <!-- # Mandatory -->
-    <P212>2</P212>
-
-    <!-- # Firmware Server Path -->
-    <!-- # Server address -->
-    {if isset($grandstream_firmware_path) && isset($firmware_version)}
-    <P192>{$grandstream_firmware_path}/gxw4004/{$firmware_version}</P192>
-    {elseif isset($grandstream_firmware_path)}
-    <P192>{$grandstream_firmware_path}/gxw4004</P192>
-    {else}
-    <P192>{$domain_name}{$project_path}/app/provision</P192>
-    {/if}
-
-    <!-- # Config Server Path -->
-    <!-- # Server address;  -->
-    {if $grandstream_config_server_path=="none"}
-    <P237></P237>
-    {elseif isset($grandstream_config_server_path)}
-    <P237>{$grandstream_config_server_path}</P237>
-    {elseif isset($domain_name)}
-    <P237>{$domain_name}{$project_path}/app/provision</P237>
-    {/if}
-
-    <!-- # XML Config File Password -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <!-- # Mandatory -->
-    <P1359></P1359>
-
-    <!-- # HTTP/HTTPS User Name -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P1360>{$http_auth_username}</P1360>
-
-    <!-- # HTTP/HTTPS Password -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P1361>{$http_auth_password}</P1361>
-
-    <!-- # Firmware File Prefix -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P232></P232>
-
-    <!-- # Firmware File Postfix -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P233></P233>
-
-    <!-- # Config File Prefix -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P234></P234>
-
-    <!-- # Config File Postfix -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P235></P235>
-
-    <!-- # Allow DHCP Option 66 or 160 to override server. 0 - No, 1 - Yes. Default is Yes. -->
-    <!-- # When set to Yes(1), it will override the configured provision path and method. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_option_override)}<P145>{$grandstream_dhcp_option_override}</P145>{else}<P145>1</P145>{/if}
-
-    <!-- # 3CX Auto Provision. 0 - No, 1 - Yes. Default is Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P1414>0</P1414>
-
-    <!-- # Automatic Upgrade. 0 - No, 1 - Check daily, 2 - Check weekly, 3 - Check every () minutes. Default is No. -->
-    <!-- # Number: 0, 1, 2, 3 -->
-    <!-- # Mandatory -->
-    <P194>1</P194>
-
-    <!-- # Check for new firmware/config file every () minutes, unit is in minute, minimum 60 minutes, default is 7 days. -->
-    <!-- # Number: 60 to 5256000 -->
-    <!-- # Mandatory -->
-    <P193>10080</P193>
-
-    <!-- # Automatic Upgrade. Daily at hour(0-23) -->
-    <!-- # Number: 0 to 23 -->
-    <!-- # Mandatory -->
-    <P285>1</P285>
-
-    <!-- # Automatic Upgrade End Hour. In 0 to 23 hour range. Default is 22. -->
-    <!-- # Number: 0 to 23 -->
-    <!-- # Mandatory -->
-    <P8459>22</P8459>
-
-    <!-- # Automatic Upgrade. Weekly on day (0-6) -->
-    <!-- # Number: 0 to 6 -->
-    <!-- # Mandatory -->
-    <P286>1</P286>
-
-    <!-- # Randomized Automatic Upgrade. 0 - No, 1 - Yes, default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P8458>1</P8458>
-
-    <!-- # 0 = Always Check for New Firmware  -->
-    <!-- # 1 = Check New Firmware only when F/W pre/suffix changes  -->
-    <!-- # 2 = Always Skip the Firmware Check -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P238>0</P238>
-
-    <!-- # Disable SIP NOTIFY Authentication. 0 - No, 1 - Yes. Default is Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4428>1</P4428>
-
-    <!-- # Authenticate Conf File -->
-    <!-- # Number: 0 No, 1 Yes  (cfg file would be authenticated before acceptance if set to Yes)  -->
-    <!-- # Mandatory -->
-    <P240>0</P240>
-
-    <!-- # Validate Server Certificates. 0 - No, 1 - Yes, default is Yes. Need to reboot the device upon change the value -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P8463>0</P8463>
-
-    <!-- # SIP TLS Certificate -->
-    <!-- # String -->
-    <!-- #P280= -->
-
-    <!-- #SIP TLS Private Key -->
-    <!-- #String -->
-    <!-- #P279= -->
-
-    <!-- # SIP TLS Private Key Password -->
-    <!-- # String -->
-    <!-- # Max Length: 64 characters -->
-    <P281>s1pphone</P281>
-
-    <!-- # Custom Certificate. (Private Key + Certificate) -->
-    <!-- # String -->
-    <P8472></P8472>
-
-    <!-- # Enable TR-069. 0 - No, 1 - Yes (default is Yes) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P1409>1</P1409>
-
-    <!-- # ACS URL -->
-    <!-- #P4503= -->
-
-    <!-- # ACS Username -->
-    <!-- # String -->
-    <P4504></P4504>
-
-    <!-- # ACS Password -->
-    <!-- # String -->
-    <P4505></P4505>
-
-    <!-- # Periodic Inform Enable 0 - No, 1 - Yes (default is No) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4506>0</P4506>
-
-    <!-- # Periodic Inform Interval (default is 300) -->
-    <!-- # Number: 1-99999 -->
-    <P4507>300</P4507>
-
-    <!-- # Connection Request Username -->
-    <!-- # String -->
-    <P4511></P4511>
-
-    <!-- # Connection Request Password -->
-    <!-- # String -->
-    <P4512></P4512>
-
-    <!-- # CPE SSL Certificate -->
-    <P8220></P8220>
-
-    <!-- # CPE SSL Private Key -->
-    <P8221></P8221>
-
-    <!-- # Enable SNMP. 0 - No, 1 - Yes, default value is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P21896>0</P21896>
-
-    <!-- # SNMP Version. 1 - Version 1, 2 - Version 2c, 3 - Version 3. Default value is 3. -->
-    <!-- # Nmuber: 1, 2, 3 -->
-    <!-- # Mandatory -->
-    <P21904>3</P21904>
-
-    <!-- # SNMP Port. Default is port 162 -->
-    <!-- # Number: 162 or 1025 to 65535 -->
-    <!-- # Mandatory -->
-    <P21903>162</P21903>
-
-
-
-    <!-- # SNMP Trap IP Address -->
-    <!-- # Max String Length: 64 -->
-    <P21897></P21897>
-
-    <!-- # SNMP Trap Port. Default value is 162. -->
-    <!-- # Max String Length: 5 -->
-    <P21898>162</P21898>
-
-    <!-- # SNMP Trap Version. 1 - Version 1, 2 - Version 2c, default is Version 2c. -->
-    <!-- # Number: 1, 2 -->
-    <!-- # Mandatory -->
-    <P21899>Version 2c</P21899>
-
-    <!-- # SNMP Trap Interval. Default is 5. -->
-    <!-- # String -->
-    <P21901>5</P21901>
-
-    <!-- # SNMPv1/v2c Community -->
-    <!-- # Max Character Number: 64 -->
-    <P21902></P21902>
-
-    <!-- # SNMP Trap Community -->
-    <!-- # Max String Length: 64 -->
-    <P21900></P21900>
-
-    <!-- # SNMPv3 User Name -->
-    <!-- # Max Character Number: 64 -->
-    <P21905></P21905>
-
-    <!-- # SNMPv3 Security Level. 0 - noAuthUser, 1 - authUser, 2 - privUser. Default value is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P21910>0 </P21910>
-
-    <!-- # SNMPv3 Authentication Protocol. 0 - None, 1- MD5, 2- SHA. Default value is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P21906>0</P21906>
-
-    <!-- # SNMP Privacy Protocol. 0 - None, 1 - DES, 2 - AES | AES128. Default value is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P21907>0</P21907>
-
-    <!-- # SNMPv3 Authentication Key.  -->
-    <P21908></P21908>
-
-    <!-- # SNMPv3 Privacy Key -->
-    <P21909></P21909>
-
-    <!-- # SNMPv3 Trap User Name -->
-    <!-- # Max Character Nmuber: 64 -->
-    <P21911></P21911>
-
-    <!-- # SNMPv3 Trap Security Level. 0 - noAuthUser, 1 - authUser, 2 - privUser. Default value is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P21916>0 </P21916>
-
-    <!-- # SNMPv3 Trap Authentication Protocol. 0 - None, 1- MD5, 2- SHA. Default value is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P21912>0</P21912>
-
-    <!-- # SNMP Trap Privacy Protocol. 0 - None, 1 - DES, 2 - AES | AES128. Default value is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P21913>0</P21913>
-
-    <!-- # SNMPv3 Trap Authentication Key.  -->
-    <P21914></P21914>
-
-    <!-- # SNMPv3 Trap Privacy Key -->
-    <P21915></P21915>
-
-    <!-- # Enable RAIUS Web Access Control. 0 - No, 1 - Yes. Default value is 0. -->
-    <!-- # Nmuber: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28107>0</P28107>
-
-    <!-- # Action up Radius Auth Server Error. 0 - Reject Access, 1 - Authenticate Locally. Default value is 1. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28114>1</P28114>
-
-    <!-- # RADIUS Auth Server Address -->
-    <!-- # ipaddress -->
-    <P28108></P28108>
-
-    <!-- # RADIUS Auth Server Port -->
-    <!-- # Max Character Number = 64 -->
-    <P28109></P28109>
-
-    <!-- # RADIUS Shared Secret -->
-    <!-- # Max Character Number = 64 -->
-    <P28110></P28110>
-
-    <!-- # RADIUS VSA Vendor ID -->
-    <!-- # Max Character Number: 64 -->
-    <P28111></P28111>
-
-    <!-- # RADIUS VSA Access Level Attribute -->
-    <!-- # Max Character Number: 64 -->
-    <P28112></P28112>
-
-    <!-- # System Ring Cadence -->
-    <!-- # String -->
-    <P4040>c=2000/4000;</P4040>
-
-    <!-- ############################################### -->
-    <!-- # Call Progress Tones                         # -->
-    <!-- ############################################### -->
-    <!-- # Dial Tone -->
-    <!-- # String -->
-    <P4000>f1=350@-13,f2=440@-13,c=0/0;</P4000>
-
-    <!-- # Ringback Tone -->
-    <!-- # String -->
-    <P4001>f1=440@-19,f2=480@-19,c=2000/4000;</P4001>
-
-    <!-- # Busy Tone -->
-    <!-- # String -->
-    <P4002>f1=480@-24,f2=620@-24,c=500/500;</P4002>
-
-    <!-- # Reorder Tone -->
-    <!-- # String -->
-    <P4003>f1=480@-24,f2=620@-24,c=250/250;</P4003>
-
-    <!-- # Confirmation Tone -->
-    <!-- # String -->
-    <P4004>f1=350@-11,f2=440@-11,c=100/100-100/100-100/100;</P4004>
-
-    <!-- # Call Waiting tone -->
-    <!-- # String -->
-    <P4005>f1=440@-13,c=300/300-300/10000;</P4005>
-
-    <!-- # Prompt tone -->
-    <!-- # String -->
-    <P4041></P4041>
-
-    <!-- # Conference Party Hangup Tone. Syntax: f1=val[,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]]]; (Frequencies are in (300, 3400) Hz and cadence on and off are in (0, 64000) ms) -->
-    <!-- # String -->
-    <P28133>f1=425@-15,c=600/600;</P28133>
-
-    <!-- # Prompt Tone Access Code. Maximum 20 digits. No default. -->
-    <!-- # String -->
-    <P4042></P4042>
-
-    <!-- ############################################### -->
-    <!-- # Lock keypad update.  0 - No, 1 - Yes, 2( invisible on web GUI, set to 2 for Reset button - ISP Data reset allowed only).  (configuration update via keypad is disabled if set to Yes). -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P88>2</P88>
-
-    <!-- # Disable voice prompt. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P253>0</P253>
-
-    <!-- # Disable Direct IP Call. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P277>1</P277>
-
-    <!-- # Blacklist For Incoming Calls. Allow users to block incoming calls from specific list of numbers.Max allowed SIP numbers: 10, separated by a comma (',')  -->
-    <!-- # String: 0-9, *, #, +, comma (','), a-z, A-Z -->
-    <P28127></P28127>
-
-    <!-- # NTP Server -->
-    <!-- # Server address -->
-    {if isset($ntp_server_primary)}
-    <P30>{$ntp_server_primary}</P30>
-    {else}
-    <P30>pool.ntp.org</P30>
-    {/if}
-
-    <!-- # Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is No. -->
-    <!-- # When set to Yes(1), it will override the configured NTP server. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P144>1</P144>
-
-    <!-- # DHCP Option 17 Enterprise Number -->
-    <!-- # Max Character Number: 5 -->
-    <!-- # Mandatory -->
-    <P8457>3561</P8457>
-
-    <!-- # Syslog Server (name of the server, max length is 64 characters) -->
-    <!-- # Server address -->
-    <P207>{$grandstream_syslog_server}</P207>
-
-    <!-- # Syslog Level (Default setting is NONE) -->
-    <!-- # 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR, 5 - EXTRA DEBUG -->
-    <!-- # Number: 0, 1, 2, 3, 4, 5 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_syslog_level)}
-    <P208>{$grandstream_syslog_level}</P208>
-    {else}
-    <P208>0</P208>
-    {/if}
-
-    <!-- # Send SIP Log. 0 - No, 1 - Yes. (If set to yes, The unit will replicate the received and send SIP packets on the syslog) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_send_sip_log)}
-    <P1387>{$grandstream_send_sip_log}</P1387>
-    {else}
-    <P1387>0</P1387>
-    {/if}
-
-    <!-- #Automatic Reboot. 0 - No, 1 - Yes, reboot every day, 2 - Yes, reboot every week, 3 - Yes, reboot every month -->
-    <!-- #Number: 0,1,2,3 -->
-    <!-- #Mandatory -->
-    <P21929>0</P21929>
-
-    <!-- #Hour of the Day(0-23) Defines the hour of the day to reboot the device. Will valid after configured Automatic Reboot to yes. -->
-    <!-- #Number: 0-23 -->
-    <!-- #Mandatory -->
-    <P21930>1</P21930>
-
-    <!-- #Day of the Week (0-6) Defines the day of the week to reboot the device. -->
-    <!-- #Number: 0-6 -->
-    <!-- #Mandatory -->
-    <P21931>1</P21931>
-
-    <!-- #Day of the Month (0-30) Defines the day of the month to reboot the device. -->
-    <!-- #Number: 0-30 -->
-    <!-- #Mandatory -->
-    <P28118>1</P28118>
-
-    <!-- ############################################################################## -->
-    <!-- ##  Profile 1 Settings                                                      ## -->
-    <!-- ############################################################################## -->
-    <!-- # Profile Active. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P271>1</P271>
-
-    <!-- # Primary SIP Server -->
-    <!-- # Server address -->
-    <P47>{$account.1.server_address}</P47>
-
-
-    <!-- # Failover SIP Server -->
-    <!-- # Server address -->
-    <P967>{$account.1.server_address_secondary}</P967>
-
-    <!-- # Prefer Primary SIP Server. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4567>1</P4567>
-
-    <!-- # Outbound Proxy -->
-    <!-- # Server address -->
-    <P2312>{$account.1.server_address_secondary}</P2312>
-
-    <!-- # Backup Outbound Proxy -->
-    <!-- # Server address -->
-    <P2333>{$account.1.outbound_proxy_secondary}</P2333>
-
-    <!-- # Prefer Primary Outbound Proxy. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28096>1</P28096>
-
-    <!-- # Allow DHCP Option 120( override SIP server )  0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_option_override_sip_server)}<P1411>{$grandstream_dhcp_option_override_sip_server}</P1411>{else}<P1411>0</P1411>{/if}
-
-    <!-- # SIP Transport 0 - UDP, 1 - TCP, 2 - TLS -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    {$tp=0}
-    {if $account.1.sip_transport == 'udp'}{$tp=0}{/if}
-	{if $account.1.sip_transport == 'tcp'}{$tp=1}{/if}
-	{if $account.1.sip_transport == 'tls'}{$tp=2}{/if}
-	{if $account.1.sip_transport == 'dns srv'}{$tp=1}{/if}
-    <P130>{$tp}</P130>
-
-
-    <!-- # SIP URI Scheme When Using TLS. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2329>1</P2329>
-
-    <!-- # Use Actual Ephemeral Prot in Contact with TCP/TLS. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2331>0</P2331>
-
-
-    <!-- # NAT Traversal (STUN) 0 - No, 2 - No but send keep-alive, 1 - Yes, 3 - UPnP -->
-    <!-- # Number: 0, 1, 2, 3 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_nat_traversal)}
-    <P52>{$grandstream_nat_traversal}</P52>
-    {else}
-    <P52>0</P52>
-    {/if}
-
-
-    <!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_dns_mode)}
-    <P103>{$grandstream_dns_mode}</P103>
-    {else}
-    <P103>0</P103>
-    {/if}
-
-
-    <!-- # DNS SRV use Registered IP. When enabled, outbound call when registered to Second SRV will use registered IP first instead of first SRV record. 0 - No, 1 - Yes, default is 0 - No. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28092>0</P28092>
-
-    <!-- # Tel URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P63>0</P63>
-
-    <!-- # SIP Registration. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P31>1</P31>
-
-    <!-- # Unregister On Reboot. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P81>0</P81>
-
-    <!-- # Outgoing call without Registration. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P109>0</P109>
-
-    <!-- # Register Expiration (in minutes. default 1 hour, max 45 days) -->
-    <!-- # Number: 1 to 64800 -->
-    <!-- # Mandatory -->
-    <P32>{$account.1.register_expires}</P32>
-
-
-    <!-- # Reregister before Expiration (in seconds. Default 0 second) -->
-    <!-- # Number: 1 to 64800 -->
-    <!-- # Mandatory -->
-    <P2330>0 </P2330>
-
-    <!-- # SIP Registration Failure Retry Wait Time, in seconds. Between 1-3600, default is 20 -->
-    <!-- # Number: 1 to 3600 -->
-    <!-- # Mandatory -->
-    <P138>20</P138>
-
-    <!-- # SIP Registration Failure Retry Wait Time upon 403 Forbidden, in seconds. Between 1-3600, default is 1200, 0 means stop retry registration upon 403 response -->
-    <!-- # Number: 0 to 3600 -->
-    <!-- # Mandatory -->
-    <P26002>1200</P26002>
-
-    <!-- Enable SIP OPTIONS Keep Alive. 0 - No, 1 - Yes, default is 0 -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2397>1</P2397>
-
-    <!-- # SIP OPTIONS Keep Alive Interval, in seconds. Between 1-64800, default is 30 -->
-    <!-- # Number: 1 to 64800 -->
-    <!-- # Mandatory -->
-    <P2398>30</P2398>
-
-    <!-- # SIP OPTIONS Keep Alive Max Lost, Number of max lost packets for SIP OPTIONS Keep Alive before re-registration. Between 3-10, default is 3 -->
-    <!-- # Number: 3 to 10 -->
-    <!-- # Mandatory -->
-    <P2399>3</P2399>
-
-    <!-- #Layer 3 QoS -->
-    <!-- #SIP DSCP (Diff-Serv value in decimal, default 24) -->
-    <P5046>24</P5046>
-    <!-- #RTP DSCP (Diff-Serv value in decimal, default 46)  -->
-    <P5050>46 (Profile1)</P5050>
-
-    <!-- # Local SIP port (default 5060) -->
-    <!-- # Number: 1 to 65535 -->
-    <!-- # Mandatory -->
-    <P40>5060</P40>
-
-    <!-- # Local RTP port (1024-65535, default 5004) -->
-    <!-- # Number: 1024 to 65535 -->
-    <!-- # Mandatory -->
-    <P39>5004</P39>
-
-    <!-- # Use Random SIP Port. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P20501>1</P20501>
-
-    <!-- # Use Random RTP Port. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P20505>1</P20505>
-
-    <!-- # Enable RTCP. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2392>1</P2392>
-
-    <!-- # Hold Target Before Refer. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P26003>1</P26003>
-
-    <!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P135>0</P135>
-
-    <!-- # Transfer on Conference Hangup. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4560>0</P4560>
-
-    <!-- # Disable Bellcore Style 3-Way Conference. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4830>0</P4830>
-
-    <!-- # Remove OBP from Route Header. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4562>0</P4562>
-
-    <!-- # Support SIP Instance ID. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P288>1</P288>
-
-    <!-- # Validate Incoming SIP Message . 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4340>0</P4340>
-
-    <!-- # Check SIP UserID for incoming INVITE. 0 - No, 1 - Yes (no direct IP calling if Yes) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P258>0</P258>
-
-    <!-- # Authenticate incoming INVITE -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2346>0</P2346>
-
-    <!-- # Authenticate server certificate domain. 0 - No, 1 - Yes, default is 0 -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2311>0</P2311>
-
-    <!-- # Authenticate server certificate chain. 0 - No, 1 - Yes, default is 0 -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2367>0</P2367>
-
-    <!-- # Trusted CA certificates. -->
-    <!-- # String -->
-    <P2386></P2386>
-
-    <!-- # Allow Incoming SIP Messages from SIP Proxy Only. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P243>1</P243>
-
-    <!-- # Use Privacy Header. 0 - Default, 1 - No, 2 - Yes -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P2338>0</P2338>
-
-    <!-- # Use P-Preferred-Identity Header. 0 - Default, 1 - No, 2 - Yes -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P2339>0</P2339>
-
-    <!-- # Use P-Access-Network-Info Header. 0 - No, 1 - Yes. Default is 1. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P26058>1</P26058>
-
-    <!-- # Use P-Emergency-Info Header. 0 - No, 1 - Yes. Default is 1. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P26059>1</P26059>
-
-    <!-- # SIP REGISTER Contact Header Uses. 0 - LAN address, 1 - WAN address -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P4437>0</P4437>
-
-    <!-- # Caller ID Fetch Order. 0 - Auto, 1 - Disable, 2 - From Header. Defaut is 0. -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P2324>0</P2324>
-
-    <!-- # Allow SIP Factory Reset. 0 - No, 1 - Yes. Default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P26015>0</P26015>
-
-    <!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-    <!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default 50. -->
-    <!-- # Number: 50, 100, 200, 400, 800 -->
-    <!-- # Mandatory -->
-    <P209>50</P209>
-
-    <!-- # SIP T2 Interval. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses. -->
-    <!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec, 1600 - 16 sec, 3200 - 32 sec. Default 400. -->
-    <!-- # Number: 200, 400, 800, 1600, 3200 -->
-    <!-- # Mandatory -->
-    <P250>400</P250>
-
-    <!-- # SIP Timer D (0 - 64 seconds. Default 0)  -->
-    <!-- # Number: 0~64 -->
-    <!-- # Mandatory -->
-    <P2387>0</P2387>
-
-    <!-- # DTMF Payload Type -->
-    <!-- # Number: 96 to 127 -->
-    <P79>101</P79>
-
-    <!-- # Preferred DTMF method.  -->
-    <!-- # 100 - In-audio, 101 - RFC2833, 102 - SIP INFO -->
-    <!-- # Priority 1 -->
-    <!-- # Number: 100, 101, 102 -->
-    <!-- # Mandatory -->
-    <P850>101</P850>
-
-    <!-- # Priority 2 -->
-    <!-- # Number: 100, 101, 102 -->
-    <!-- # Mandatory -->
-    <P851>102</P851>
-
-    <!-- # Priority 3 -->
-    <!-- # Number: 100, 101, 102 -->
-    <!-- # Mandatory -->
-    <P852>100</P852>
-
-    <!-- # Disable DTMF Negotiation. 0 - No(negotiate with peer), 1 - Yes(use above DTMF order without negotiation)  -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4825>0</P4825>
-
-    <!-- # Generate Continuous RFC2833 Events. 0 - No, 1 - Yes(RFC2833 events are generated until key is released)  -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4433>0</P4433>
-
-    <!-- # Send Hook Flash Event. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P74>0</P74>
-
-    <!-- # Flash Digit Control. 0 - No, 1 - Yes(Hook Flash will be sent as a DTMF event if set to Yes)  -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28080>0</P28080>
-
-    <!-- # Enable Call Features. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P191>0</P191>
-
-    <!-- # Offhook Auto-Dial (User ID/extension to dial automatically when offhook) -->
-    <!-- # String: 0-9, #, * -->
-    <!-- # Mandatory -->
-    <P71></P71>
-
-    <!-- # Offhook Auto-Dial Delay (0-60 seconds, default is 0) -->
-    <!-- # Number: 0 to 60 -->
-    <P4045>0</P4045>
-
-    <!-- # Proxy-Require  -->
-    <!-- # IP Address -->
-    <P197></P197>
-
-    <!-- # Use NAT IP (used in SIP/SDP message if specified) -->
-    <!-- # IP Address -->
-    <P101></P101>
-
-    <!-- # Use SIP User-Agent Header -->
-    <P4834></P4834>
-
-    <!-- # Distinctive Ring Tone  -->
-    <!-- # 0 - Ring Tone 1, 1 - Ring Tone 2, 2 - Ring Tone 3, 3 - Ring Tone 4, 4 - Ring Tone 5,  -->
-    <!-- # 5 - Ring Tone 6, 6 - Ring Tone 7, 7 - Ring Tone 8, 8 - Ring Tone 9, 9 - Ring Tone 10 -->
-    <!-- # Distinctive Ring Tone Choice 1 -->
-    <!-- # Number: 0-9 -->
-    <!-- # Mandatory -->
-    <P870>0</P870>
-
-    <!-- # Choice 1 incoming caller ID -->
-    <!-- # String -->
-    <P871></P871>
-
-    <!-- # Distinctive Ring Tone Choice 2 -->
-    <!-- # Number: 0-9 -->
-    <!-- # Mandatory -->
-    <P872>0</P872>
-
-    <!-- # Choice 2 incoming caller ID -->
-    <!-- # String -->
-    <P873></P873>
-
-    <!-- # Distinctive Ring Tone Choice 3 -->
-    <!-- # Number: 0-9 -->
-    <!-- # Mandatory -->
-    <P874>0</P874>
-
-    <!-- # Choice 3 incoming caller ID -->
-    <!-- # String -->
-    <P875></P875>
-
-    <!-- # Disable Call-Waiting. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P91>{$grandstream_call_waiting}</P91>
-
-    <!-- # Disable Call-Waiting Caller ID. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P714>0</P714>
-
-    <!-- # Disable Call-Waiting Tone. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P186>0</P186>
-
-    <!-- # Disable Receiver Offhook Tone. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4793>0</P4793>
-
-    <!-- # Disable Reminder Ring for On-Hold Call: -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4360>0</P4360>
-
-    <!-- # Disable Visual MWI. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P855>0</P855>
-
-    <!-- # Visual MWI Type. 1 - FSK, 2 - NEON. Default is 1. -->
-    <!-- # Number: 1, 2 -->
-    <!-- # Mandatory -->
-    <P4371>1</P4371>
-
-    <!-- # Do Not Escape '#' as %23 in SIP URI. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P1406>0</P1406>
-
-    <!-- # Disable Multiple m line in SDP.  0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P137>0</P137>
-
-    <!-- # Ring Timeout. (10-300, default is 60 seconds) -->
-    <!-- # Number: 10-300 -->
-    <!-- # Mandatory -->
-    <P185>60</P185>
-
-    <!-- # Delayed Call Forward Wait Time. Allowed range 1-120, in seconds. Default 20 seconds. -->
-    <!-- # Number: 1-120 -->
-    <!-- # Mandatory -->
-    <P139>20</P139>
-
-    <!-- # No Key Entry Timeout. Default - 4 seconds. -->
-    <!-- # Number: 1-15 -->
-    <!-- # Mandatory -->
-    <P85>4</P85>
-
-    <!-- # Early Dial. 0 - No, 1 - Yes (use "Yes" only if proxy supports 484 response) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P29>0</P29>
-
-    <!-- # Dial Plan Prefix.(this prefix string is added to each dialed number) -->
-    <!-- # String; between ascii values 33 and 126 -->
-    <P66></P66>
-
-    <!-- # Use # as Dial Key. 0 - No, 1 - Yes (if set to Yes, "#" will function as the "(Re-)Dial" key) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P72>1</P72>
-
-    <!-- # Disable # as Redial Key. 0 - No, 1 - Yes. Default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28147>0</P28147>
-
-    <!-- # Dial Plan -->
-    <!-- # String -->
-    {if isset($grandstream_dial_plan) }
-    <P4200>{$grandstream_dial_plan}</P4200>
-    {else}
-    <P4200>{literal}{ x+ | *x+ | *xx*x+ }{/literal}</P4200>
-    {/if}
-
-    <!-- # SUBSCRIBE for MWI. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    {if isset($subscribe_mwi)}
-    <P99>1</P99>
-    {else}
-    <P99>0</P99>
-    {/if}
-
-    <!-- # Send Anonymous. 0 - No, 1 - Yes  (caller ID will be blocked if set to Yes) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P65>0</P65>
-
-    <!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P129>0</P129>
-
-    <!-- # Special Feature  -->
-    <!-- # STANDARD = 100, BROADSOFT = 102, CBCOM =108, RNK = 109, HUAWEI = 111, China_Mobile = 113 -->
-    <!-- # ZTE_IMS = 114, PHONEPOWER = 119, TELKOM_SA = 120, VONAGE = 121, Metaswitch = 122, CenturyLink = 124, MTS = 126 -->
-    <!-- # Number: 100, 102, 108, 109, 111, 113, 114, 119, 120, 121, 122, 124, 126 -->
-    <!-- # Mandatory -->
-    <P198>100</P198>
-
-    <!-- # Enable Session Timer. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2395>1</P2395>
-
-    <!-- # Session Expiration (in seconds. default 180 seconds. Allowed value: 90-64800) -->
-    <!-- # Number: 90-64800 -->
-    <!-- # Mandatory -->
-    <P260>180</P260>
-
-    <!-- # Minimum SE (in seconds. default 90 seconds, must be lower than or equal to P260) -->
-    <!-- # Number: 90-64800 -->
-    <!-- # Mandatory -->
-    <P261>90</P261>
-
-    <!-- # Caller Request Timer (Request for timer when calling) 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P262>0</P262>
-
-    <!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P263>0</P263>
-
-    <!-- # Force Timer (Still use timer when remote party does not support timer) 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P264>0</P264>
-
-    <!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P266>0</P266>
-
-    <!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS -->
-    <!-- # Number: 1, 2 -->
-    <!-- # Mandatory -->
-    <P267>1</P267>
-
-    <!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P265>0</P265>
-
-    <!-- # Enable 100rel. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P272>0</P272>
-
-    <!-- # Add Auth Header On Initial REGISTER. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2359>0</P2359>
-
-    <!-- # Conference URI -->
-    <P2318>{if $nway_conference == 'true'}nway{$account.1.user_id}@{$account.1.server_address}{/if}</P2318>
-
-    <!-- ################################################################################# -->
-    <!-- # Codec/Voice Quality settings                                                  # -->
-    <!-- ################################################################################# -->
-    <!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4363>0</P4363>
-
-    <!-- # Preferred Vocoder -->
-    <!-- # 0 - PCMU, 8 - PCMA, 4 - G.723, 18 - G.729, 2 - G.726-32, 97 - iLBC, 123 - OPUS, 9 - G722. -->
-    <!-- # Choice 1. -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory  -->
-    <P57>0</P57>
-
-    <!-- # Choice 2. -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory -->
-    <P58>8</P58>
-
-    <!-- # Choice 3.  -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory -->
-    <P59>4</P59>
-
-    <!-- # Choice 4.  -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory -->
-    <P60>18</P60>
-
-    <!-- # Choice 5.  -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory -->
-    <P61>2</P61>
-
-    <!-- # Choice 6.  -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory -->
-    <P62>97</P62>
-
-    <!-- # Choice 7.  -->
-    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
-    <!-- # Mandatory -->
-    <P46>123</P46>
-
-    <!-- # Voice Frames per TX -->
-    <!-- # Number: 1-9 -->
-    <!-- # Mandatory -->
-    <P37>2</P37>
-
-    <!-- # G723 rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P49>0</P49>
-
-    <!-- # iLBC Frame Size. 0 - 20ms(default), 1 - 30ms. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P97>0</P97>
-
-    <!-- # Disable OPUS Stereo in SDP. 0 - No, 1 - Yes(remove "/2" from offer) -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P20529>1</P20529>
-
-    <!-- # iLBC payload type. (between 96 and 127, default is 97). -->
-    <!-- # Number: 96-127 -->
-    <!-- # Mandatory -->
-    <P96>97</P96>
-
-    <!-- # OPUS Payload Type. (between 96 and 127, default is 120). -->
-    <!-- # Number: 96-127 -->
-    <!-- # Mandatory -->
-    <P2385>120</P2385>
-
-    <!-- # VAD. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P50>0</P50>
-
-    <!-- # Symmetric RTP. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P291>0</P291>
-
-    <!-- # FAX Mode. 0 - T.38 (Auto Detect), 1 - Pass Through -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_fax_mode)}
-    <P228>1</P228>
-    {else}
-    <P228>0</P228>
-    {/if}
-
-    <!-- # Re-INVITE After Fax Tone Detected. 0 - Disabled, 1 - Enabled. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4416>1</P4416>
-
-    <!-- # Jitter buffer type.  0 - Fixed, 1 - Adaptive -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P133>1</P133>
-
-    <!-- # Jitter buffer length. 0 - Low, 1 - Medium, 2 - High -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P132>1</P132>
-
-    <!-- # SRTP Mode -->
-    <!-- # 0 = Disabled -->
-    <!-- # 1 = Enabled but not forced -->
-    <!-- # 2 = Enabled and forced -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_srtp)}
-    <P183>{$grandstream_srtp}</P183>
-    {else}
-    <P183>0</P183>
-    {/if}
-
-    <!-- # Crypto Life Time -->
-    <!-- # 0 = Disabled -->
-    <!-- # 1 = Enabled -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P2363>1</P2363>
-
-    <!-- ################################################################################# -->
-    <!-- # SLIC Setting.    -->
-    <!-- # 0 - USA (BELLCORE 600 ohms), 3 - USA 2(BELCORE 600 ohms + 2.16uF), 11 - AUSTRAILA, 5 - CHINA CO, 6 - CHINA PBX, 4 - EUROPEAN CTR21 -->
-    <!-- # 9 - GERMANY, 8 -INDIA/NEW ZEALAND, 2 - JAPAN CO, 7 - JAPAN PBX, 1 - STANDARD 900 omhs, 10 - UK -->
-    <!-- # Number: 0-11 -->
-    <!-- # Mandatory -->
-    <P854>0</P854>
-
-    <!-- # Caller ID Scheme.   -->
-    <!-- # <value=0>  Bellcore/Telcordia (default) -->
-    <!-- # <value=1>  ETSI-FSK during ringing	 -->
-    <!-- # <value=2>  ETSI-FSK prior to ringing with DTAS -->
-    <!-- # <value=3>  ETSI-FSK prior to ringing with LR+DTAS -->
-    <!-- # <value=4>  ETSI-FSK prior to ringing with RP -->
-    <!-- # <value=5>  ETSI-DTMF during ringing -->
-    <!-- # <value=6>  ETSI-DTMF prior to ringing with DTAS -->
-    <!-- # <value=7>  ETSI-DTMF prior to ringing with LR+DTAS -->
-    <!-- # <value=8>  ETSI-DTMF prior to ringing with RP -->
-    <!-- # <value=9>  SIN 227 - BT -->
-    <!-- # <value=10> NTT Japan -->
-    <!-- # <value=11> DTMF Denmark prior to ringing no DTAS no LR -->
-    <!-- # <value=12> DTMF Denmark prior to ringing with LR -->
-    <!-- # <value=13> DTMF Sweden/Finalnd prior to ringing with LR -->
-    <!-- # <value=14> DTMF Brazil -->
-    <!-- # Number: 0-14 -->
-    <!-- # Mandatory -->
-    <P853>0</P853>
-
-    <!-- # DTMF Caller ID Start Tone -->
-    <!-- # <value=0>  Default -->
-    <!-- # <value=1>  A -->
-    <!-- # <value=2>  B -->
-    <!-- # <value=3>  C -->
-    <!-- # <value=4>  D -->
-    <!-- # <value=5>  # -->
-    <!-- # Number: 0-5 -->
-    <!-- # Mandatory -->
-    <P4661>0</P4661>
-
-    <!-- # DTMF Caller ID Stop Tone -->
-    <!-- # <value=0>  Default -->
-    <!-- # <value=1>  A -->
-    <!-- # <value=2>  B -->
-    <!-- # <value=3>  C -->
-    <!-- # <value=4>  D -->
-    <!-- # <value=5>  # -->
-    <!-- # Number: 0-5 -->
-    <!-- # Mandatory -->
-    <P4662>0</P4662>
-
-    <!-- # Disable Unknown Caller ID. 0 - No, 1 - Yes. Default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28153>0</P28153>
-
-    <!-- # Polarity Reversal.  0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P205>0</P205>
-
-    <!-- # Loop Current Disconnect. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P892>1</P892>
-
-    <!-- # Play busy/reorder tone before Loop Current Disconnect. 0 - No, 1 - Yes. Default is 0.  -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P21925>0</P21925>
-
-    <!-- # Loop Current Disconnect Duration. In 100 - 10000 milliseconds range, default is 200. -->
-    <!-- # Number: 100-10000 -->
-    <!-- # Mandatory -->
-    <P856>200</P856>
-
-    <!-- # Enable Pulse Dialing. 0 - No, 1 - Yes. Default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P20521>0</P20521>
-
-    <!-- # Enable Hook Flash -->
-    <!-- # Number: 0, 1 -->
-    <!-- # 0 - No, 1 - Yes, default is Yes -->
-    <!-- # Mandatory -->
-    <P4424>1</P4424>
-
-    <!-- # Hook Flash Timing. In 40-2000 milliseconds range -->
-    <!-- # minimum -->
-    <!-- # Number: 40-2000 -->
-    <!-- # Mandatory -->
-    <P251>300</P251>
-
-    <!-- # maximum -->
-    <!-- # Number: 40-2000 -->
-    <!-- # Mandatory -->
-    <P252>1100</P252>
-
-    <!-- # On Hook Timing. (In 40-2000 milliseconds range, default is 400) -->
-    <!-- # Number: 40-2000 -->
-    <!-- # Mandatory -->
-    <P833>400</P833>
-
-    <!-- # Gain: -->
-    <!-- # TX  -->
-    <!-- # <value=1> +6dB -->
-    <!-- # <value=2> +4dB -->
-    <!-- # <value=3> +2dB -->
-    <!-- # <value=0> 0dB -->
-    <!-- # <value=4> -2dB -->
-    <!-- # <value=5> -4dB -->
-    <!-- # <value=6> -6dB -->
-    <!-- # Number: 0, 1, 2, 3, 4, 5, 6 -->
-    <!-- # Mandatory -->
-    <P247>0</P247>
-
-    <!-- # RX  -->
-    <!-- # <value=1> +6dB -->
-    <!-- # <value=2> +4dB -->
-    <!-- # <value=3> +2dB -->
-    <!-- # <value=0> 0dB -->
-    <!-- # <value=4> -2dB -->
-    <!-- # <value=5> -4dB -->
-    <!-- # <value=6> -6dB -->
-    <!-- # Number: 0, 1, 2, 3, 4, 5, 6 -->
-    <!-- # Mandatory -->
-    <P249>0</P249>
-
-    <!-- # Disable Line Echo Canceller (LEC).  0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P824>0</P824>
-
-    <!-- # Disable Network Echo Suppressor.  0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4441>0</P4441>
-
-    <!-- # Outgoing Call Duration Limit.  (0-180 minutes, default is 0 (No Limit)) -->
-    <!-- # Number: 0~180 -->
-    <!-- # Mandatory -->
-    <P4420>0</P4420>
-
-    <!-- # Ring Frequency. 20 - 20Hz default, 25 - 25Hz. Default is 20.  -->
-    <!-- # Number: 20, 25 -->
-    <!-- # Mandatory -->
-    <P4429>20</P4429>
-
-    <!-- # Enable High Ring Power. 0 - No, 1 - Yes. Default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P4234>0</P4234>
-
-    <!-- # Ring Tone 1 -->
-    <!-- # String -->
-    <P4010>c=2000/4000;</P4010>
-
-    <!-- # Ring Tone 2 -->
-    <!-- # String -->
-    <P4011>c=2000/4000;</P4011>
-
-    <!-- # Ring Tone 3 -->
-    <!-- # String -->
-    <P4012>c=2000/4000;</P4012>
-
-    <!-- # Ring Tone 4 -->
-    <!-- # String -->
-    <P4013>c=2000/4000;</P4013>
-
-    <!-- # Ring Tone 5 -->
-    <!-- # String -->
-    <P4014>c=2000/4000;</P4014>
-
-    <!-- # Ring Tone 6 -->
-    <!-- # String -->
-    <P4015>c=2000/4000;</P4015>
-
-    <!-- # Ring Tone 7 -->
-    <!-- # String -->
-    <P4016>c=2000/4000;</P4016>
-
-    <!-- # Ring Tone 8 -->
-    <!-- # String -->
-    <P4017>c=2000/4000;</P4017>
-
-    <!-- # Ring Tone 9 -->
-    <!-- # String -->
-    <P4018>c=2000/4000;</P4018>
-
-    <!-- # Ring Tone 10 -->
-    <!-- # String -->
-    <P4019>c=2000/4000;</P4019>
-
-    <!-- ############################################################################## -->
-    <!-- ##  Profile 2 Settings.                                                     ## -->
-    <!-- ############################################################################## -->
-    <!-- # Account Active. 0 - No, 1 - Yes. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P401>0</P401>
-    
-    <!-- ##  All other Profile 2 settings are typically not used in FusionPBX   ## -->    
-
-
-    <!-- ############################################################################## -->
-    <!-- ##  FXS Ports                                                               ## -->
-    <!-- ############################################################################## -->
-    <!-- # FXS Port 1 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64 -->
-    <P4060>{$account.1.user_id}</P4060>
-
-    <!-- # Authenticate ID String Max Length: 64   -->
-    <P4090>{$account.1.user_id}</P4090>
-
-    <!-- #  Password String Max Length: 64  -->
-    <!-- # Mandatory  -->
-    <P4120>{$account.1.password}</P4120>
-
-    <!-- # Name String Max Length: 64   -->
-    <P4180>{$account.1.display_name}</P4180>
-
-    <!-- # Profile Number: 0 to 1 -->
-    <!-- # Mandatory  -->
-    <P4150>0</P4150>
-
-    <!-- # Hunting group Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4300>0</P4300>
-
-    <!-- # Request URI Routing ID String Max Length: 64 -->
-    <P4669></P4669>
-
-    <!-- # Enable port Number: 0,1 -->
-    <P4595>1</P4595>
-
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) String Max Length: 64  -->
-    <P4210></P4210>
-
-    <!-- # FXS Port 2 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64   -->
-    <P4061>{$account.2.user_id}</P4061>
-
-    <!-- # String Max Length: 64   -->
-    <P4091>{$account.2.user_id}</P4091>
-
-    <!-- # String Max Length: 64   -->
-    <P4121>{$account.2.password}</P4121>
-
-    <!-- # String Max Length: 64   -->
-    <P4181>{$account.2.display_name}</P4181>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory -->
-    <P4151>0</P4151>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4301>0</P4301>
-
-    <!-- # String Max Length: 64 -->
-    <P4670></P4670>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.2.password)}
-    <P4596>1</P4596>
-    {else}
-    <P4596>0</P4596>
-    {/if}
-   
-    <!-- # String Max Length: 64  -->
-    <P4211></P4211>
-
-    <!-- # FXS Port 3 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64 -->
-    <P4062>{$account.3.user_id}</P4062>
-
-    <!-- # String Max Length: 64   -->
-    <P4092>{$account.3.user_id}</P4092>
-
-    <!-- # String Max Length: 64  -->
-    <!-- # Mandatory  -->
-    <P4122>{$account.3.password}</P4122>
-
-    <!-- # String Max Length: 64   -->
-    <P4182>{$account.3.display_name}</P4182>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory  -->
-    <P4152>0</P4152>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4302>0</P4302>
-
-    <!-- # String Max Length: 64  -->
-    <P4671></P4671>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.3.password)}
-    <P4597>1</P4597>
-    {else}
-    <P4597>0</P4597>
-    {/if}
-   
-    <!-- # String Max Length: 64  -->
-    <P4212></P4212>
-
-    <!-- # FXS Port 4 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64 -->
-    <P4063>{$account.4.user_id}</P4063>
-
-    <!-- # String Max Length: 64   -->
-    <P4093>{$account.4.user_id}</P4093>
-
-    <!-- # String Max Length: 64  -->
-    <!-- # Mandatory  -->
-    <P4123>{$account.4.password}</P4123>
-
-    <!-- # String Max Length: 64   -->
-    <P4183>{$account.4.display_name}</P4183>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory  -->
-    <P4153>0</P4153>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4303>0</P4303>
-
-    <!-- # String Max Length: 64 -->
-    <P4672></P4672>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.4.password)}
-    <P4598>1</P4598>
-    {else}
-    <P4598>0</P4598>
-    {/if}
-
-    <!-- # String Max Length: 64  -->
-    <P4213></P4213>
-
-    <!-- # FXS Port 5 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64   -->
-    <P4064>{$account.5.user_id}</P4064>
-
-    <!-- # String Max Length: 64   -->
-    <P4094>{$account.5.user_id}</P4094>
-
-    <!-- # String Max Length: 64   -->
-    <P4124>{$account.5.password}</P4124>
-
-    <!-- # String Max Length: 64   -->
-    <P4184>{$account.5.display_name}</P4184>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory -->
-    <P4154>0</P4154>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4304>0</P4304>
-
-    <!-- # String Max Length: 64 -->
-    <P4673></P4673>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.5.password)}
-    <P4599>1</P4599>
-    {else}
-    <P4599>0</P4599>
-    {/if}
- 
-    <!-- # String Max Length: 64  -->
-    <P4214></P4214>
-
-    <!-- # FXS Port 6 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64   -->
-    <P4065>{$account.6.user_id}</P4065>
-
-    <!-- # String Max Length: 64   -->
-    <P4095>{$account.6.user_id}</P4095>
-
-    <!-- # String Max Length: 64   -->
-    <P4125>{$account.6.password}</P4125>
-
-    <!-- # String Max Length: 64   -->
-    <P4185>{$account.6.display_name}</P4185>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory -->
-    <P4155>0</P4155>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4305>0</P4305>
-
-    <!-- # String Max Length: 64 -->
-    <P4674></P4674>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.6.password)}
-    <P4600>1</P4600>
-    {else}
-    <P4600>0</P4600>
-    {/if}
- 
-    <!-- # String Max Length: 64  -->
-    <P4215></P4215>
-
-    <!-- # FXS Port 7 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64   -->
-    <P4066>{$account.7.user_id}</P4066>
-
-    <!-- # String Max Length: 64   -->
-    <P4096>{$account.7.user_id}</P4096>
-
-    <!-- # String Max Length: 64   -->
-    <P4126>{$account.7.password}</P4126>
-
-    <!-- # String Max Length: 64   -->
-    <P4186>{$account.7.display_name}</P4186>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory -->
-    <P4156>0</P4156>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4306>0</P4306>
-
-    <!-- # String Max Length: 64 -->
-    <P4675></P4675>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.7.password)}
-    <P4601>1</P4601>
-    {else}
-    <P4601>0</P4601>
-    {/if}
-
-    <!-- # String Max Length: 64  -->
-    <P4216></P4216>
-
-    <!-- # FXS Port 8 -->
-    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
-    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
-    <!-- # Request URI Routing ID -->
-    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
-    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
-    <!-- # String Max Length: 64   -->
-    <P4067>{$account.8.user_id}</P4067>
-
-    <!-- # String Max Length: 64   -->
-    <P4097>{$account.8.user_id}</P4097>
-
-    <!-- # String Max Length: 64   -->
-    <P4127>{$account.8.password}</P4127>
-
-    <!-- # String Max Length: 64   -->
-    <P4187>{$account.8.display_name}</P4187>
-
-    <!-- # Number: 0 to 1 -->
-    <!-- # Mandatory -->
-    <P4157>0</P4157>
-
-    <!-- # Number: 0 to 2 -->
-    <!-- # Mandatory -->
-    <P4307>0</P4307>
-
-    <!-- # String Max Length: 64 -->
-    <P4676></P4676>
-
-    <!-- # Number: 0,1 -->
-    {if isset($account.8.password)}
-    <P4602>1</P4602>
-    {else}
-    <P4602>0</P4602>
-    {/if}
-
-    <!-- # String Max Length: 64  -->
-    <P4217></P4217>
-
-    <!-- ############################################################################## -->
-    <!-- ##  Basic Settings.                                                         ## -->
-    <!-- ############################################################################## -->
-    <!-- # End User Password -->
-    <!-- # String -->
-    <!-- # P196=123 -->
-
-    <!-- # New Viewer Password. Default is viewer. -->
-    <!-- # Max Character Number: 30 -->
-    <!-- # P28113=viewer  -->
-
-    <!-- # Web Session Timeout. In 1 to 60 minutes range. Default value is 10 -->
-    <!-- # Number: 1 to 60 -->
-    <!-- # Mandatory -->
-    <P28116>10</P28116>
-
-    <!-- # Web Access Attempt Limit. Default value is 5 -->
-    <!-- # Number: 1 to 10 -->
-    <!-- # Mandatory -->
-    <P28117>5</P28117>
-
-    <!-- # Web Lockout Duration. In 0 to 60 minutes range. Default value is 15 -->
-    <!-- # Number: 0 to 60 -->
-    <!-- # Mandatory -->
-    <P1683>15</P1683>
-
-    <!-- # Web Access Mode. 0 - HTTPS, 1 - HTTP. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P1650>0</P1650>
-
-    <!-- # HTTP Web Port. Default HTTP is 80. -->
-    <!-- # Number: 1 to 65535 -->
-    <!-- # Mandatory -->
-    <P901>80</P901>
-
-    <!-- # HTTPS Web Port. Defaut HTTPS port is 443. -->
-    <!-- # Number: 1 to 65535 -->
-    <!-- # Mandatory -->
-    <P27010>443</P27010>
-
-    <!-- # Disable SSH. 1 - Yes, 0 - No. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P276>0</P276>
-
-    <!-- # SSH Port. Default SSH port is 22. -->
-    <!-- # String -->
-    <!-- # Mandatory -->
-    <P27006>22</P27006>
-
-    <!-- # WAN Side Web/SSH Access. 0 - No, 1 - Yes , 2 - Auto (WAN side access will be rejected if set to No) -->
-    <!-- # Default is 2 - Auto. When set to Auto, if the device is using public IP address, WAN side HTTP/SSH access will be disabled;  -->
-    <!-- # if the device is using private IP address, it will be enabled. -->
-    <!-- # Number: 0,1,2  -->
-    <!-- # Mandatory  -->
-    <P190>0</P190>
-
-    <!-- # White List for WAN Side. Only the IP address in white list can access Web and SSH. -->
-    <!-- # String ipaddress -->
-    <P20701></P20701>
-
-    <!-- # Black List for WAN Side. The IP address in black list can not access Web or SSH. -->
-    <!-- # String ipaddress -->
-    <P20702></P20702>
-
-    <!-- # Internet Protocol. 0 - Both, prefer IPv4, 1 - Both, prefer IPv6, 2 - IPv4 Only, 3 - IPv6 Only. Default is IPv4 Only -->
-    <!-- # Number: 0, 1, 2, 3 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_ipv_mode)}<P1415>{$grandstream_ipv_mode}</P1415>{else}<P1415>0</P1415>{/if}
-
-    <!-- # IP Address. 0 - DHCP, 2 - PPPoE, 1 - Static IP -->
-    <!-- # Number: 0, 1, 2 -->
-    <!-- # Mandatory -->
-    <P8>0</P8>
-
-    <!-- ################################################################################# -->
-    <!-- # DHCP -->
-    <!-- # DHCP Hostname, DHCP option 12. Max length allowed is 32 bytes. -->
-    <P146>phone-{$account.1.display_name}</P146>
-
-    <!-- # DHCP Vendor Class ID, DHCP option 60. Max length allowed is 32 bytes. -->
-    <!-- # String -->
-    <P148>HT802</P148>
-
-    <!-- ################################################################################# -->
-    <!-- # PPPoE -->
-    <!-- # PPPoE account ID -->
-    <!-- # String -->
-    <!-- # P82= -->
-
-    <!-- # PPPoE password -->
-    <!-- # String -->
-    <!-- #P83= -->
-
-    <!-- # PPPoE Service Name -->
-    <!-- # String -->
-    <!-- #P269= -->
-
-    <!-- # 1st Preferred DNS server -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P92=0 -->
-    <!-- #P93=0 -->
-    <!-- #P94=0 -->
-    <!-- #P95=0 -->
-
-    <!-- # 2nd Preferred DNS server -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P5026=0 -->
-    <!-- #P5027=0 -->
-    <!-- #P5028=0 -->
-    <!-- #P5029=0 -->
-
-    <!-- # 3rd Preferred DNS server -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P5030=0 -->
-    <!-- #P5031=0 -->
-    <!-- #P5032=0 -->
-    <!-- #P5033=0 -->
-
-    <!-- # 4th Preferred DNS server -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P5034=0 -->
-    <!-- #P5035=0 -->
-    <!-- #P5036=0 -->
-    <!-- #P5037=0 -->
-
-    <!-- ################################################################################# -->
-    <!-- # Static IP -->
-    <!-- # IP Address. Ignore if DHCP or PPPoE is used -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P9=192 -->
-    <!-- #P10=168 -->
-    <!-- #P11=0 -->
-    <!-- #P12=160 -->
-
-    <!-- # Subnet mask. Ignore if DHCP or PPPoE is used -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P13=255 -->
-    <!-- #P14=255 -->
-    <!-- #P15=0 -->
-    <!-- #P16=0 -->
-
-    <!-- # Router. Ignore if DHCP or PPPoE is used -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P17=0 -->
-    <!-- #P18=0 -->
-    <!-- #P19=0 -->
-    <!-- #P20=0 -->
-
-    <!-- # DNS 1. Ignore if DHCP or PPPoE is used -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P21=0 -->
-    <!-- #P22=0 -->
-    <!-- #P23=0 -->
-    <!-- #P24=0 -->
-
-    <!-- # DNS 2. Ignore if DHCP or PPPoE is used -->
-    <!-- # Number: 0 to 255 -->
-    <!-- #P25=0 -->
-    <!-- #P26=0 -->
-    <!-- #P27=0 -->
-    <!-- #P28=0 -->
-
-    <!-- # IPv6 Address type. 0 - dynamically assigned via DHCP, 1 - statically Configured. Default is 0. -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P1419>0</P1419>
-
-    <!-- # IPv6 Address type: Statically configured. 0 - Full Static, 1 - Prefix Static -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P1426>0</P1426>
-
-    <!-- # Full Static: Static IPv6 Address -->
-    <P1420></P1420>
-
-    <!-- # Full Static: IPv6 Prefix Length -->
-    <P1421></P1421>
-
-    <!-- # Prefix Static: IPv6 Prefix(64bits) -->
-    <!-- # Max Character Number : 40 -->
-    <P1422></P1422>
-
-    <!-- # DNS Server 1 for IPv6 Address -->
-    <!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
-    <P1424></P1424>
-
-    <!-- # DNS Server 2 for IPv6 Address -->
-    <!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
-    <P1425></P1425>
-
-    <!-- # Preferred DNS Server for IPv6 Address -->
-    <!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
-    <P1423></P1423>
-
-    <!-- # Virtual Network Interface. -->
-    <!-- # Network Setting For Management Interface -->
-    <!-- # -->
-    <!-- # Enable Management Interface. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    <P28161>0</P28161>
-
-    <!-- # Management Access. 0- Management Interface Only, 1 - Both Services and Management Interfaces -->
-    <!-- # Number： 0， 1 -->
-    <!-- # Mandatory -->
-    <P28162>0</P28162>
-
-    <!-- # Management Interface IPv4 Address:802.1Q/VLAN Tag -->
-    <!-- # Number: 0-4094 -->
-    <P22111>0</P22111>
-
-    <!-- # Management Interface IPv4 Address: 802.1p priority value -->
-    <!-- # Number: 0-7 -->
-    <P22112>0</P22112>
-
-    <!-- # Voice VLAN Type. 0 - dynamically assigned via DHCP, 1 - statically configured as -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory = 0 -->
-    <P22105>0</P22105>
-
-    <!-- # Static IP Settings -->
-    <!-- # -->
-    <!-- # IP Address. -->
-    <!-- # ipaddress -->
-    <P22106>192.168.100.100</P22106>
-
-    <!-- # Subnet Mask.  -->
-    <!-- # ipaddress -->
-    <P22107>255.255.255.0</P22107>
-
-    <!-- # Default Router. -->
-    <!-- # ipaddress -->
-    <P22108>192.168.100.1</P22108>
-
-    <!-- # DNS Server 1 -->
-    <!-- # ipaddress -->
-    <P22109>0.0.0.0</P22109>
-
-    <!-- # DNS Server 2 -->
-    <!-- # ipaddress -->
-    <P22110>0.0.0.0</P22110>
-
-    <!-- ################################################################################# -->
-    <!-- #Time Zone. Offset in minutes to GMT -->
-    <!-- # <value=TZA+12> GMT-12:00 (International Date Line West) -->
-    <!-- # <value=TZB+11> GMT-11:00 (Midway Island, Samoa) -->
-    <!-- # <value=HAW10> GMT-10:00 (US Hawaiian Time) -->
-    <!-- # <value=AKST9AKDT> GMT-09:00 (US Alaska Time) -->
-    <!-- # <value=PST8PDT> GMT-08:00 (US Pacific Time, Los Angeles) -->
-    <!-- # <value=PST8PDT,M4.1.0,M10.5.0> GMT-08:00 (Baja California) -->
-    <!-- # <value=MST7MDT> GMT-07:00 (US Mountain Time, Denver) -->
-    <!-- # <value=MST7> GMT-07:00 (Mountain Time (Arizona, no DST)) -->
-    <!-- # <value=MST7MDT,M4.1.0,M10.5.0> GMT-07:00 (Chihuahua, La Paz, Mazatlan) -->
-    <!-- # <value=CST6CDT> GMT-06:00 (Central Time) -->
-    <!-- # <value=CST+6> GMT-06:00 (Central America) -->
-    <!-- # <value=CST6CDT,M4.1.0,M10.5.0> GMT-06:00 (Guadalajara, Mexico City, Monterrey) -->
-    <!-- # <value=EST5EDT> GMT-05:00 (Eastern Time) -->
-    <!-- # <value=EST5> GMT-05:00 (Eastern Time without daylight saving) -->
-    <!-- # <value=TZf+4:30> GMT-04:30 (Caracas) -->
-    <!-- # <value=AST4ADT> GMT-04:00 (Atlantic Time) -->
-    <!-- # <value=AST4ADT,M4.1.0/00:01:00,M10.5.0/00:01:00> GMT-04:00 (Atlantic Time (New Brunswick)) -->
-    <!-- # <value=NST+3:30NDT+2:30,M4.1.0/00:01:00,M10.5.0/00:01:00> GMT-03:30 (Newfoundland Time) -->
-    <!-- # <value=TZK+3> GMT-03:00 (Greenland) -->
-    <!-- # <value=BRST+3BRDT+2,M10.3.0,M2.3.0> GMT-03:00 (Brazil, Sao Paulo) -->
-    <!-- # <value=UTC+3> GMT-02:00 (Argentina) -->
-    <!-- # <value=TZL+2> GMT-02:00 (Mid-Atlantic) -->
-    <!-- # <value=TZM+1> GMT-01:00 (Azores, Cape Verde Is.) -->
-    <!-- # <value=TZN+0> GMT (Edinburgh, Casablanca, Monrovia) -->
-    <!-- # <value=GMT+0BST-1,M3.5.0/01:00:00,M10.5.0/02:00:00> GMT (London, Great Britain) -->
-    <!-- # <value=WET-0WEST-1,M3.5.0/01:00:00,M10.5.0/02:00:00> GMT (Lisbon, Portugal) -->
-    <!-- # <value=GMT+0IST-1,M3.5.0/01:00:00,M10.5.0/02:00:00> GMT (Dublin, Ireland) -->
-    <!-- # <value=TZO-1> GMT+01:00 (Paris, Vienna, Warsaw) -->
-    <!-- # <value=CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00> GMT+01:00 (Roma, Paris, Madrid, Prague, Berlin, Budapest, Amsterdam, Barcelona) -->
-    <!-- # <value=TZO-1> GMT+01:00 (Brussels, Belgium) -->
-    <!-- # <value=TZP-2> GMT+02:00 (Israel, Cairo, Athens, Istanbul, Bucharest) -->
-    <!-- # <value=EET-2EEST-3,M3.5.0/03:00:00,M10.5.0/04:00:00> GMT+02:00 (Helsinki, Athens, Tallinn) -->
-    <!-- # <value=EET-2EEST,M3.5.0/3,M10.5.0/4> GMT+02:00 (Kyiv, Ukraine) -->
-    <!-- # <value=TZQ-3> GMT+03:00 (Kuwait, Baghdad, Tehran, Nairobi) -->
-    <!-- # <value=MSK-3MSD,M3.5.0/2,M10.5.0/3> GMT+03:00 (Moscow, Russia) -->
-    <!-- # <value=MST-3MDT,M3.5.0/2,M10.5.0/3> GMT+03:00 (St.Petersburg, Russia) -->
-    <!-- # <value=TZR-4> GMT+04:00 (Abu Dhabi, Baku) -->
-    <!-- # <value=TZS-5> GMT+05:00 (Islamabad, Ekaterinburg, Karachi, Tashkent) -->
-    <!-- # <value=TZT-5:30> GMT+05:30 (Chennai, New Delhi, Mumbai) -->
-    <!-- # <value=TZU-5:45> GMT+05:45 (Kathmandu) -->
-    <!-- # <value=TZV-6> GMT+06:00 (Almaty, Astana, Dhaka, Novosibirsk) -->
-    <!-- # <value=TZW-6:30> GMT+06:30 (Rangoon) -->
-    <!-- # <value=TZX-7> GMT+07:00 (Bankok, Hanoi, Krasnoyarsk) -->
-    <!-- # <value=WIB-7> GMT+07:00 (Jakarta) -->
-    <!-- # <value=TZY-8> GMT+08:00 (Beijing, Taipei, Kuala Lumpur, Irkutsk) -->
-    <!-- # <value=SGT-8> GMT+08:00 (Singapore) -->
-    <!-- # <value=ULAT-8> GMT+08:00 (Ulaanbaatar, Mongolia) -->
-    <!-- # <value=WST-8> GMT+08:00 (Perth) -->
-    <!-- # <value=TZZ-9> GMT+09:00 (Japan, Korea, Yakutsk) -->
-    <!-- # <value=CST-9:30CDT-10:30,M10.5.0/02:00:00,M3.5.0/03:00:00> GMT+09:30 (Adelaide) -->
-    <!-- # <value=CST-9:30> GMT+09:30 (Darwin) -->
-    <!-- # <value=TZb-10> GMT+10:00 (Guam) -->
-    <!-- # <value=EST-10EDT-11,M10.1.0/02:00:00,M3.5.0/03:00:00> GMT+10:00 (Hobart) -->
-    <!-- # <value=EST-10EDT-11,M10.5.0/02:00:00,M3.5.0/03:00:00> GMT+10:00 (Sydney, Melbourne, Canberra) -->
-    <!-- # <value=EST-10> GMT+10:00 (Brisbane) -->
-    <!-- # <value=TZc-11> GMT+11:00 (Magadan, Solomon Is., New Caledonia) -->
-    <!-- # <value=NZST-12NZDT-13,M10.1.0/02:00:00,M3.3.0/03:00:00> GMT+12:00 (Auckland, Wellington) -->
-    <!-- # <value=TZd-12> GMT+12:00 (Fiji) -->
-    <!-- # <value=TZe-13> GMT+13:00 (Nuku'alofa) -->
-    <!-- # <value=customize> Using self-defined Time Zone -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_timezone) }
-    <P64>{$grandstream_timezone}</P64>
-    {elseif isset($grandstream_gxp_time_zone) }
-    <P64>{$grandstream_gxp_time_zone}</P64>
-    {else}
-    <P64>customize</P64>
-    {/if}
-
-    <!-- # Self-Defined Time Zone -->
-    <!-- # String -->
-    <P246>MTZ+6MDT+5,M3.2.0,M11.1.0</P246>
-
-    <!-- # Allow DHCP server to set Time Zone. 0 - No, 1 - Yes -->
-    <!-- # Number: 0, 1 -->
-    <!-- # Mandatory -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
-
-    <!-- # Language. 0 - English, 4 - Chinese, 10 - Spanish -->
-    <!-- # Number: 0, 4, 10 -->
-    <!-- # Mandatory -->
-    <P342>0</P342>
-
-    <!-- ################################################ -->
-    <!-- # NAT/DHCP Server Information & Configuration ## -->
-    <!-- ################################################ -->
-    <!-- # Device Mode. 0 -NAT Router, 1 - Bridge -->
-    <!-- # Number: 0,1  -->
-    <!-- # Mandatory  -->
-    <!-- # Reboot required  -->
-    <P231>0</P231>
-
-    <!-- # NAT maximum ports. range: 0 - 4096, default is 1024 -->
-    <!-- # Number: 0 to 4096  -->
-    <!-- # Mandatory  -->
-    <!-- # Reboot required  -->
-    <P896>1024</P896>
-
-    <!-- # NAT TCP timeout. range: 0 - 3600, default is 3600 -->
-    <!-- # Number: 0 to 3600 -->
-    <!-- # Mandatory  -->
-    <!-- # Reboot required  -->
-    <P897>3600</P897>
-
-    <!-- # NAT UDP timeout. range: 0 - 3600, default is 300 -->
-    <!-- # Number: 0 to 3600 -->
-    <!-- # Mandatory  -->
-    <!-- # Reboot required  -->
-    <P898>300</P898>
-
-    <!-- # Uplink bandwidth.  -->
-    <!-- #<value=0> Disabled -->
-    <!-- #<value=2> 128k -->
-    <!-- #<value=3> 256k -->
-    <!-- #<value=4> 512k -->
-    <!-- #<value=5> 1M -->
-    <!-- #<value=8> 2M -->
-    <!-- #<value=9> 3M -->
-    <!-- #<value=6> 4M -->
-    <!-- #<value=10> 5M -->
-    <!-- #<value=7> 10M -->
-    <!-- #<value=11> 15M -->
-    <!-- # Number: 0, 2-11  -->
-    <!-- # Mandatory  -->
-    <!-- # Reboot required  -->
-    <P867>0</P867>
-
-    <!-- # Downlink bandwidth. -->
-    <!-- #<value=0> Disabled -->
-    <!-- #<value=2> 128k -->
-    <!-- #<value=3> 256k -->
-    <!-- #<value=4> 512k -->
-    <!-- #<value=5> 1M -->
-    <!-- #<value=8> 2M -->
-    <!-- #<value=9> 3M -->
-    <!-- #<value=6> 4M -->
-    <!-- #<value=10> 5M -->
-    <!-- #<value=7> 10M -->
-    <!-- #<value=11> 15M -->
-    <!-- # Number: 0, 2-11  -->
-    <!-- # Mandatory  -->
-    <!-- # Reboot required   -->
-    <P868>0</P868>
-
-    <!-- # Enable UPnP support. 0 - No, 1 - Yes -->
-    <!-- # Number: 0,1  -->
-    <!-- # Mandatory  -->
-    <P890>0</P890>
-
-    <!-- # Reply to ICMP on WAN port. 0 - No, 1 - Yes. Unit will not respond to PING from WAN side if set to No. -->
-    <!-- # Number: 0,1  -->
-    <!-- # Mandatory  -->
-    <P189>0</P189>
-
-    <!-- # Enable LAN DHCP. 0 - No, 1 - Yes -->
-    <!-- # Number: 0,1  -->
-    <!-- # Mandatory  -->
-    <P5001>1</P5001>
-
-    <!-- # LAN DHCP Base IP. (base IP for the LAN port, default is 192.168.2.1) -->
-    <!-- #P111 = 192.168.2.1 -->
-    <!-- # LAN DHCP Start IP. (default is 100)  -->
-    <!-- # Number: 0 to 255 -->
-    <!-- # Mandatory  -->
-    <P5002>100</P5002>
-
-    <!-- # LAN DHCP End IP. (default is 199) -->
-    <!-- # Number: 0 to 255 -->
-    <!-- # Mandatory  -->
-    <P5003>199</P5003>
-
-    <!-- # LAN Subnet Mask.  Default is 255.255.255.0. -->
-    <!-- #P110 =  -->
-    <!-- #DHCP IP Lease Time, in units of hours, default is 120 hours or 5 days. -->
-    <!-- #P112 = 120 -->
-    <!-- #DMZ IP. -->
-    <!-- #P113 = -->
-    <!-- ########################################### -->
-    <!-- # Port Forwarding Settings.               # -->
-    <!-- ########################################### -->
-    <!-- #############  Choice 1 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 0 to 65535 -->
-    <P150></P150>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P158></P158>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P166></P166>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory  -->
-    <P174></P174>
-
-    <!-- #############  Choice 2 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P151></P151>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P159></P159>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P167></P167>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory  -->
-    <P175></P175>
-
-    <!-- #############  Choice 3 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P152></P152>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P160></P160>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P168></P168>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory   -->
-    <P176></P176>
-
-    <!-- #############  Choice 4 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P153></P153>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P161></P161>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P169></P169>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory -->
-    <P177></P177>
-
-    <!-- #############  Choice 5 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P154></P154>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P162></P162>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P170></P170>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory  -->
-    <P178></P178>
-
-    <!-- #############  Choice 6 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P155></P155>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P163></P163>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535  -->
-    <P171></P171>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory  -->
-    <P179></P179>
-
-    <!-- #############  Choice 7 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P156></P156>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P164></P164>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P172></P172>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory  -->
-    <P180></P180>
-
-    <!-- #############  Choice 8 #################################### -->
-    <!-- # WAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P157></P157>
-
-    <!-- # LAN IP -->
-    <!-- # String: ipaddress  -->
-    <P165></P165>
-
-    <!-- # LAN Port -->
-    <!-- # Number: 1 to 65535 -->
-    <P173></P173>
-
-    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
-    <!-- # Number: 0,1,2 -->
-    <!-- # Mandatory  -->
-    <P181></P181>
-
-    <!-- ############################################################################## -->
-    <!-- ##  P values not on WEB                                                     ## -->
-    <!-- ############################################################################## -->
-    <!-- # TTL values for keep alive messages -->
-    <!-- # Number: 1 to 255 -->
-    <!-- #P20517=64(Profile1) -->
-    <!-- #P20518=64(Profile2) -->
-
-    <!-- # ARP interval for network monitor -->
-    <!-- #P20711=20 -->
-
-    <!-- # Number of gateway ARP response failures allowed for network monitor -->
-    <!-- #P20712=1 -->
-  </config>
-</gs_provision>
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Grandstream XML Provisioning Configuration -->
+<gs_provision version="1">
+<mac>{$mac|replace:'-':''}</mac>
+  <config version="1">
+    <!-- ######################################################################################### -->
+    <!-- ## Configuration template for HT818 firmware version 1.0.10.6                          ## -->
+    <!-- ##                                                                                     ## -->
+    <!-- ## FusionPBX variables set. Profile 2 disabled. All other settings are defaults.       ## -->
+    <!-- ######################################################################################### -->
+
+    <!-- ############################################################################## -->
+    <!-- ##  Advanced Settings.                                                      ## -->
+    <!-- ############################################################################## -->
+
+    <!-- # Admin password for web interface -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <!-- # Mandatory -->
+    <P2>{$admin_password}</P2>
+
+
+    <!-- # Layer 2 QoS.  -->
+    <!-- #802.1Q/VLAN Tag (VLAN classification for RTP) -->
+    <!-- # Number: 0 to 4094 -->
+    <!-- # Mandatory -->
+    <P51>0</P51>
+
+    <!-- # Layer 2 QoS.  -->
+    <!-- # SIP 802.1p priority value (0 - 7) -->
+    <!-- # Number: 0 to 7 -->
+    <!-- # Mandatory -->
+    <P5038>0</P5038>
+
+    <!-- # Layer 2 QoS.  -->
+    <!-- # RTP 802.1p priority value (0 - 7) -->
+    <!-- # Number: 0 to 7 -->
+    <!-- # Mandatory -->
+    <P5042>0</P5042>
+
+    <!-- # Black List for WAN Side Port -->
+    <!-- # Number: 0 to 65535 -->
+    <P28115></P28115>
+
+    <!-- # STUN server -->
+    <!-- # Server address -->
+    <P76></P76>
+
+    <!-- # Keep-alive interval (in seconds. default 20 seconds) -->
+    <!-- # Number: 10 to 160 -->
+    <!-- # Mandatory -->
+    <P84>20</P84>
+
+    <!-- # Use STUN to detect network connectivity. 0 - No, 1 - Yes.  -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P474>0</P474>
+
+    <!-- # Total STUN response misses to restart DHCP (mininum=3 default=3) -->
+    <!-- # Number: 3 to 15 -->
+    <!-- # Mandatory -->
+    <P475>3</P475>
+
+    <!-- # Use DNS to detect network connectivity -->
+    <!-- # Number: 0, 1 -->
+    <!-- # 0 - No, 1 - Yes (default is No) -->
+    <P1564>0</P1564>
+
+    <!-- ################################################################################# -->
+    <!-- # Firmware Upgrade                                                              # -->
+    <!-- ################################################################################# -->
+    <!-- # Verify host when using HTTPS -->
+    <!-- # Number: 0, 1 -->
+    <!-- # 0 - No, 1 - Yes (default is No) -->
+    <P22030>0</P22030>
+
+    <!-- # Firmware Upgrade and Provisioning. 0 - TFTP Upgrade, 1 - HTTP Upgrade, 2 - HTTPS Upgrade, 3 - FTP Upgrade, 4 - FTPS Upgrade. -->
+    <!-- # Number: 0, 1, 2, 3, 4 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_firmware_upgrade_protocol) }
+    <P212>{$grandstream_firmware_upgrade_protocol}</P212>
+    {else}
+    <P212>1</P212>
+    {/if}
+
+    <!-- # Firmware Server Path -->
+    <!-- # Server address -->
+    {if isset($grandstream_firmware_path) && isset($firmware_version)}
+    <P192>{$grandstream_firmware_path}/gxw4004/{$firmware_version}</P192>
+    {elseif isset($grandstream_firmware_path)}
+    <P192>{$grandstream_firmware_path}/gxw4004</P192>
+    {else}
+    <P192>{$domain_name}{$project_path}/app/provision</P192>
+    {/if}
+
+    <!-- # Config Server Path -->
+    <!-- # Server address;  -->
+    {if $grandstream_config_server_path=="none"}
+    <P237></P237>
+    {elseif isset($grandstream_config_server_path)}
+    <P237>{$grandstream_config_server_path}</P237>
+    {elseif isset($domain_name)}
+    <P237>{$domain_name}{$project_path}/app/provision</P237>
+    {/if}
+
+    <!-- # XML Config File Password -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <!-- # Mandatory -->
+    <P1359></P1359>
+
+    <!-- # HTTP/HTTPS User Name -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P1360>{$http_auth_username}</P1360>
+
+    <!-- # HTTP/HTTPS Password -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P1361>{$http_auth_password}</P1361>
+
+    <!-- # Firmware File Prefix -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P232></P232>
+
+    <!-- # Firmware File Postfix -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P233></P233>
+
+    <!-- # Config File Prefix -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P234></P234>
+
+    <!-- # Config File Postfix -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P235></P235>
+
+    <!-- # Allow DHCP Option 66 or 160 to override server. 0 - No, 1 - Yes. Default is Yes. -->
+    <!-- # When set to Yes(1), it will override the configured provision path and method. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_dhcp_option_override)}<P145>{$grandstream_dhcp_option_override}</P145>{else}<P145>1</P145>{/if}
+
+    <!-- # 3CX Auto Provision. 0 - No, 1 - Yes. Default is Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P1414>0</P1414>
+
+    <!-- # Automatic Upgrade. 0 - No, 1 - Check daily, 2 - Check weekly, 3 - Check every () minutes. Default is No. -->
+    <!-- # Number: 0, 1, 2, 3 -->
+    <!-- # Mandatory -->
+    <P194>1</P194>
+
+    <!-- # Check for new firmware/config file every () minutes, unit is in minute, minimum 60 minutes, default is 7 days. -->
+    <!-- # Number: 60 to 5256000 -->
+    <!-- # Mandatory -->
+    <P193>10080</P193>
+
+    <!-- # Automatic Upgrade. Daily at hour(0-23) -->
+    <!-- # Number: 0 to 23 -->
+    <!-- # Mandatory -->
+    <P285>1</P285>
+
+    <!-- # Automatic Upgrade End Hour. In 0 to 23 hour range. Default is 22. -->
+    <!-- # Number: 0 to 23 -->
+    <!-- # Mandatory -->
+    <P8459>22</P8459>
+
+    <!-- # Automatic Upgrade. Weekly on day (0-6) -->
+    <!-- # Number: 0 to 6 -->
+    <!-- # Mandatory -->
+    <P286>1</P286>
+
+    <!-- # Randomized Automatic Upgrade. 0 - No, 1 - Yes, default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P8458>1</P8458>
+
+    <!-- # 0 = Always Check for New Firmware  -->
+    <!-- # 1 = Check New Firmware only when F/W pre/suffix changes  -->
+    <!-- # 2 = Always Skip the Firmware Check -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P238>0</P238>
+
+    <!-- # Disable SIP NOTIFY Authentication. 0 - No, 1 - Yes. Default is Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4428>1</P4428>
+
+    <!-- # Authenticate Conf File -->
+    <!-- # Number: 0 No, 1 Yes  (cfg file would be authenticated before acceptance if set to Yes)  -->
+    <!-- # Mandatory -->
+    <P240>0</P240>
+
+    <!-- # Validate Server Certificates. 0 - No, 1 - Yes, default is Yes. Need to reboot the device upon change the value -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P8463>0</P8463>
+
+    <!-- # SIP TLS Certificate -->
+    <!-- # String -->
+    <!-- #P280= -->
+
+    <!-- #SIP TLS Private Key -->
+    <!-- #String -->
+    <!-- #P279= -->
+
+    <!-- # SIP TLS Private Key Password -->
+    <!-- # String -->
+    <!-- # Max Length: 64 characters -->
+    <P281>s1pphone</P281>
+
+    <!-- # Custom Certificate. (Private Key + Certificate) -->
+    <!-- # String -->
+    <P8472></P8472>
+
+    <!-- # Enable TR-069. 0 - No, 1 - Yes (default is Yes) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P1409>1</P1409>
+
+    <!-- # ACS URL -->
+    <P4503>https://acs.gdms.cloud</P4503>
+
+    <!-- # ACS Username -->
+    <!-- # String -->
+    <P4504></P4504>
+
+    <!-- # ACS Password -->
+    <!-- # String -->
+    <P4505></P4505>
+
+    <!-- # Periodic Inform Enable 0 - No, 1 - Yes (default is No) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4506>0</P4506>
+
+    <!-- # Periodic Inform Interval (default is 300) -->
+    <!-- # Number: 1-99999 -->
+    <P4507>300</P4507>
+
+    <!-- # Connection Request Username -->
+    <!-- # String -->
+    <P4511>{$mac|replace:'-':''|upper}</P4511>
+
+    <!-- # Connection Request Password -->
+    <!-- # String -->
+    <P4512>{$mac|replace:'-':''|upper}</P4512>
+
+    <!-- # CPE SSL Certificate -->
+    <P8220></P8220>
+
+    <!-- # CPE SSL Private Key -->
+    <P8221></P8221>
+
+    <!-- # Enable SNMP. 0 - No, 1 - Yes, default value is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P21896>0</P21896>
+
+    <!-- # SNMP Version. 1 - Version 1, 2 - Version 2c, 3 - Version 3. Default value is 3. -->
+    <!-- # Nmuber: 1, 2, 3 -->
+    <!-- # Mandatory -->
+    <P21904>3</P21904>
+
+    <!-- # SNMP Port. Default is port 162 -->
+    <!-- # Number: 162 or 1025 to 65535 -->
+    <!-- # Mandatory -->
+    <P21903>162</P21903>
+
+
+
+    <!-- # SNMP Trap IP Address -->
+    <!-- # Max String Length: 64 -->
+    <P21897></P21897>
+
+    <!-- # SNMP Trap Port. Default value is 162. -->
+    <!-- # Max String Length: 5 -->
+    <P21898>162</P21898>
+
+    <!-- # SNMP Trap Version. 1 - Version 1, 2 - Version 2c, default is Version 2c. -->
+    <!-- # Number: 1, 2 -->
+    <!-- # Mandatory -->
+    <P21899>Version 2c</P21899>
+
+    <!-- # SNMP Trap Interval. Default is 5. -->
+    <!-- # String -->
+    <P21901>5</P21901>
+
+    <!-- # SNMPv1/v2c Community -->
+    <!-- # Max Character Number: 64 -->
+    <P21902></P21902>
+
+    <!-- # SNMP Trap Community -->
+    <!-- # Max String Length: 64 -->
+    <P21900></P21900>
+
+    <!-- # SNMPv3 User Name -->
+    <!-- # Max Character Number: 64 -->
+    <P21905></P21905>
+
+    <!-- # SNMPv3 Security Level. 0 - noAuthUser, 1 - authUser, 2 - privUser. Default value is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P21910>0 </P21910>
+
+    <!-- # SNMPv3 Authentication Protocol. 0 - None, 1- MD5, 2- SHA. Default value is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P21906>0</P21906>
+
+    <!-- # SNMP Privacy Protocol. 0 - None, 1 - DES, 2 - AES | AES128. Default value is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P21907>0</P21907>
+
+    <!-- # SNMPv3 Authentication Key.  -->
+    <P21908></P21908>
+
+    <!-- # SNMPv3 Privacy Key -->
+    <P21909></P21909>
+
+    <!-- # SNMPv3 Trap User Name -->
+    <!-- # Max Character Nmuber: 64 -->
+    <P21911></P21911>
+
+    <!-- # SNMPv3 Trap Security Level. 0 - noAuthUser, 1 - authUser, 2 - privUser. Default value is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P21916>0 </P21916>
+
+    <!-- # SNMPv3 Trap Authentication Protocol. 0 - None, 1- MD5, 2- SHA. Default value is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P21912>0</P21912>
+
+    <!-- # SNMP Trap Privacy Protocol. 0 - None, 1 - DES, 2 - AES | AES128. Default value is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P21913>0</P21913>
+
+    <!-- # SNMPv3 Trap Authentication Key.  -->
+    <P21914></P21914>
+
+    <!-- # SNMPv3 Trap Privacy Key -->
+    <P21915></P21915>
+
+    <!-- # Enable RAIUS Web Access Control. 0 - No, 1 - Yes. Default value is 0. -->
+    <!-- # Nmuber: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28107>0</P28107>
+
+    <!-- # Action up Radius Auth Server Error. 0 - Reject Access, 1 - Authenticate Locally. Default value is 1. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28114>1</P28114>
+
+    <!-- # RADIUS Auth Server Address -->
+    <!-- # ipaddress -->
+    <P28108></P28108>
+
+    <!-- # RADIUS Auth Server Port -->
+    <!-- # Max Character Number = 64 -->
+    <P28109></P28109>
+
+    <!-- # RADIUS Shared Secret -->
+    <!-- # Max Character Number = 64 -->
+    <P28110></P28110>
+
+    <!-- # RADIUS VSA Vendor ID -->
+    <!-- # Max Character Number: 64 -->
+    <P28111></P28111>
+
+    <!-- # RADIUS VSA Access Level Attribute -->
+    <!-- # Max Character Number: 64 -->
+    <P28112></P28112>
+
+    <!-- # System Ring Cadence -->
+    <!-- # String -->
+    <P4040>c=2000/4000;</P4040>
+
+    <!-- ############################################### -->
+    <!-- # Call Progress Tones                         # -->
+    <!-- ############################################### -->
+    <!-- # Dial Tone -->
+    <!-- # String -->
+    <P4000>f1=350@-13,f2=440@-13,c=0/0;</P4000>
+
+    <!-- # Ringback Tone -->
+    <!-- # String -->
+    <P4001>f1=440@-19,f2=480@-19,c=2000/4000;</P4001>
+
+    <!-- # Busy Tone -->
+    <!-- # String -->
+    <P4002>f1=480@-24,f2=620@-24,c=500/500;</P4002>
+
+    <!-- # Reorder Tone -->
+    <!-- # String -->
+    <P4003>f1=480@-24,f2=620@-24,c=250/250;</P4003>
+
+    <!-- # Confirmation Tone -->
+    <!-- # String -->
+    <P4004>f1=350@-11,f2=440@-11,c=100/100-100/100-100/100;</P4004>
+
+    <!-- # Call Waiting tone -->
+    <!-- # String -->
+    <P4005>f1=440@-13,c=300/300-300/10000;</P4005>
+
+    <!-- # Prompt tone -->
+    <!-- # String -->
+    <P4041></P4041>
+
+    <!-- # Conference Party Hangup Tone. Syntax: f1=val[,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]]]; (Frequencies are in (300, 3400) Hz and cadence on and off are in (0, 64000) ms) -->
+    <!-- # String -->
+    <P28133>f1=425@-15,c=600/600;</P28133>
+
+    <!-- # Prompt Tone Access Code. Maximum 20 digits. No default. -->
+    <!-- # String -->
+    <P4042></P4042>
+
+    <!-- ############################################### -->
+    <!-- # Lock keypad update.  0 - No, 1 - Yes, 2( invisible on web GUI, set to 2 for Reset button - ISP Data reset allowed only).  (configuration update via keypad is disabled if set to Yes). -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P88>2</P88>
+
+    <!-- # Disable voice prompt. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P253>0</P253>
+
+    <!-- # Disable Direct IP Call. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P277>1</P277>
+
+    <!-- # Blacklist For Incoming Calls. Allow users to block incoming calls from specific list of numbers.Max allowed SIP numbers: 10, separated by a comma (',')  -->
+    <!-- # String: 0-9, *, #, +, comma (','), a-z, A-Z -->
+    <P28127></P28127>
+
+    <!-- # NTP Server -->
+    <!-- # Server address -->
+    {if isset($ntp_server_primary)}
+    <P30>{$ntp_server_primary}</P30>
+    {else}
+    <P30>pool.ntp.org</P30>
+    {/if}
+
+    <!-- # Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is No. -->
+    <!-- # When set to Yes(1), it will override the configured NTP server. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P144>1</P144>
+
+    <!-- # DHCP Option 17 Enterprise Number -->
+    <!-- # Max Character Number: 5 -->
+    <!-- # Mandatory -->
+    <P8457>3561</P8457>
+
+    <!-- # Syslog Server (name of the server, max length is 64 characters) -->
+    <!-- # Server address -->
+    <P207>{$grandstream_syslog_server}</P207>
+
+    <!-- # Syslog Level (Default setting is NONE) -->
+    <!-- # 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR, 5 - EXTRA DEBUG -->
+    <!-- # Number: 0, 1, 2, 3, 4, 5 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_syslog_level)}
+    <P208>{$grandstream_syslog_level}</P208>
+    {else}
+    <P208>0</P208>
+    {/if}
+
+    <!-- # Send SIP Log. 0 - No, 1 - Yes. (If set to yes, The unit will replicate the received and send SIP packets on the syslog) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_send_sip_log)}
+    <P1387>{$grandstream_send_sip_log}</P1387>
+    {else}
+    <P1387>0</P1387>
+    {/if}
+
+    <!-- #Automatic Reboot. 0 - No, 1 - Yes, reboot every day, 2 - Yes, reboot every week, 3 - Yes, reboot every month -->
+    <!-- #Number: 0,1,2,3 -->
+    <!-- #Mandatory -->
+    <P21929>0</P21929>
+
+    <!-- #Hour of the Day(0-23) Defines the hour of the day to reboot the device. Will valid after configured Automatic Reboot to yes. -->
+    <!-- #Number: 0-23 -->
+    <!-- #Mandatory -->
+    <P21930>1</P21930>
+
+    <!-- #Day of the Week (0-6) Defines the day of the week to reboot the device. -->
+    <!-- #Number: 0-6 -->
+    <!-- #Mandatory -->
+    <P21931>1</P21931>
+
+    <!-- #Day of the Month (0-30) Defines the day of the month to reboot the device. -->
+    <!-- #Number: 0-30 -->
+    <!-- #Mandatory -->
+    <P28118>1</P28118>
+
+    <!-- ############################################################################## -->
+    <!-- ##  Profile 1 Settings                                                      ## -->
+    <!-- ############################################################################## -->
+    <!-- # Profile Active. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P271>1</P271>
+
+    <!-- # Primary SIP Server -->
+    <!-- # Server address -->
+    <P47>{$account.1.server_address}</P47>
+
+
+    <!-- # Failover SIP Server -->
+    <!-- # Server address -->
+    <P967>{$account.1.server_address_secondary}</P967>
+
+    <!-- # Prefer Primary SIP Server. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4567>1</P4567>
+
+    <!-- # Outbound Proxy -->
+    <!-- # Server address -->
+    <P2312>{$account.1.server_address_secondary}</P2312>
+
+    <!-- # Backup Outbound Proxy -->
+    <!-- # Server address -->
+    <P2333>{$account.1.outbound_proxy_secondary}</P2333>
+
+    <!-- # Prefer Primary Outbound Proxy. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28096>1</P28096>
+
+    <!-- # Allow DHCP Option 120( override SIP server )  0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_dhcp_option_override_sip_server)}<P1411>{$grandstream_dhcp_option_override_sip_server}</P1411>{else}<P1411>0</P1411>{/if}
+
+    <!-- # SIP Transport 0 - UDP, 1 - TCP, 2 - TLS -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    {$tp=0}
+    {if $account.1.sip_transport == 'udp'}{$tp=0}{/if}
+	{if $account.1.sip_transport == 'tcp'}{$tp=1}{/if}
+	{if $account.1.sip_transport == 'tls'}{$tp=2}{/if}
+	{if $account.1.sip_transport == 'dns srv'}{$tp=1}{/if}
+    <P130>{$tp}</P130>
+
+
+    <!-- # SIP URI Scheme When Using TLS. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2329>1</P2329>
+
+    <!-- # Use Actual Ephemeral Prot in Contact with TCP/TLS. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2331>0</P2331>
+
+
+    <!-- # NAT Traversal (STUN) 0 - No, 2 - No but send keep-alive, 1 - Yes, 3 - UPnP -->
+    <!-- # Number: 0, 1, 2, 3 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_nat_traversal)}
+    <P52>{$grandstream_nat_traversal}</P52>
+    {else}
+    <P52>0</P52>
+    {/if}
+
+
+    <!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_dns_mode)}
+    <P103>{$grandstream_dns_mode}</P103>
+    {else}
+    <P103>0</P103>
+    {/if}
+
+
+    <!-- # DNS SRV use Registered IP. When enabled, outbound call when registered to Second SRV will use registered IP first instead of first SRV record. 0 - No, 1 - Yes, default is 0 - No. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28092>0</P28092>
+
+    <!-- # Tel URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P63>0</P63>
+
+    <!-- # SIP Registration. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P31>1</P31>
+
+    <!-- # Unregister On Reboot. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P81>0</P81>
+
+    <!-- # Outgoing call without Registration. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P109>0</P109>
+
+    <!-- # Register Expiration (in minutes. default 1 hour, max 45 days) -->
+    <!-- # Number: 1 to 64800 -->
+    <!-- # Mandatory -->
+    <P32>{$account.1.register_expires}</P32>
+
+
+    <!-- # Reregister before Expiration (in seconds. Default 0 second) -->
+    <!-- # Number: 1 to 64800 -->
+    <!-- # Mandatory -->
+    <P2330>0 </P2330>
+
+    <!-- # SIP Registration Failure Retry Wait Time, in seconds. Between 1-3600, default is 20 -->
+    <!-- # Number: 1 to 3600 -->
+    <!-- # Mandatory -->
+    <P138>20</P138>
+
+    <!-- # SIP Registration Failure Retry Wait Time upon 403 Forbidden, in seconds. Between 1-3600, default is 1200, 0 means stop retry registration upon 403 response -->
+    <!-- # Number: 0 to 3600 -->
+    <!-- # Mandatory -->
+    <P26002>1200</P26002>
+
+    <!-- Enable SIP OPTIONS Keep Alive. 0 - No, 1 - Yes, default is 0 -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2397>1</P2397>
+
+    <!-- # SIP OPTIONS Keep Alive Interval, in seconds. Between 1-64800, default is 30 -->
+    <!-- # Number: 1 to 64800 -->
+    <!-- # Mandatory -->
+    <P2398>30</P2398>
+
+    <!-- # SIP OPTIONS Keep Alive Max Lost, Number of max lost packets for SIP OPTIONS Keep Alive before re-registration. Between 3-10, default is 3 -->
+    <!-- # Number: 3 to 10 -->
+    <!-- # Mandatory -->
+    <P2399>3</P2399>
+
+    <!-- #Layer 3 QoS -->
+    <!-- #SIP DSCP (Diff-Serv value in decimal, default 24) -->
+    <P5046>24</P5046>
+    <!-- #RTP DSCP (Diff-Serv value in decimal, default 46)  -->
+    <P5050>46 (Profile1)</P5050>
+
+    <!-- # Local SIP port (default 5060) -->
+    <!-- # Number: 1 to 65535 -->
+    <!-- # Mandatory -->
+    <P40>5060</P40>
+
+    <!-- # Local RTP port (1024-65535, default 5004) -->
+    <!-- # Number: 1024 to 65535 -->
+    <!-- # Mandatory -->
+    <P39>5004</P39>
+
+    <!-- # Use Random SIP Port. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P20501>1</P20501>
+
+    <!-- # Use Random RTP Port. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P20505>1</P20505>
+
+    <!-- # Enable RTCP. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2392>1</P2392>
+
+    <!-- # Hold Target Before Refer. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P26003>1</P26003>
+
+    <!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P135>0</P135>
+
+    <!-- # Transfer on Conference Hangup. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4560>0</P4560>
+
+    <!-- # Disable Bellcore Style 3-Way Conference. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4830>0</P4830>
+
+    <!-- # Remove OBP from Route Header. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4562>0</P4562>
+
+    <!-- # Support SIP Instance ID. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P288>1</P288>
+
+    <!-- # Validate Incoming SIP Message . 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4340>0</P4340>
+
+    <!-- # Check SIP UserID for incoming INVITE. 0 - No, 1 - Yes (no direct IP calling if Yes) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P258>0</P258>
+
+    <!-- # Authenticate incoming INVITE -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2346>0</P2346>
+
+    <!-- # Authenticate server certificate domain. 0 - No, 1 - Yes, default is 0 -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2311>0</P2311>
+
+    <!-- # Authenticate server certificate chain. 0 - No, 1 - Yes, default is 0 -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2367>0</P2367>
+
+    <!-- # Trusted CA certificates. -->
+    <!-- # String -->
+    <P2386></P2386>
+
+    <!-- # Allow Incoming SIP Messages from SIP Proxy Only. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P243>1</P243>
+
+    <!-- # Use Privacy Header. 0 - Default, 1 - No, 2 - Yes -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P2338>0</P2338>
+
+    <!-- # Use P-Preferred-Identity Header. 0 - Default, 1 - No, 2 - Yes -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P2339>0</P2339>
+
+    <!-- # Use P-Access-Network-Info Header. 0 - No, 1 - Yes. Default is 1. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P26058>1</P26058>
+
+    <!-- # Use P-Emergency-Info Header. 0 - No, 1 - Yes. Default is 1. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P26059>1</P26059>
+
+    <!-- # SIP REGISTER Contact Header Uses. 0 - LAN address, 1 - WAN address -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P4437>0</P4437>
+
+    <!-- # Caller ID Fetch Order. 0 - Auto, 1 - Disable, 2 - From Header. Defaut is 0. -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P2324>0</P2324>
+
+    <!-- # Allow SIP Factory Reset. 0 - No, 1 - Yes. Default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P26015>0</P26015>
+
+    <!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+    <!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default 50. -->
+    <!-- # Number: 50, 100, 200, 400, 800 -->
+    <!-- # Mandatory -->
+    <P209>50</P209>
+
+    <!-- # SIP T2 Interval. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses. -->
+    <!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec, 1600 - 16 sec, 3200 - 32 sec. Default 400. -->
+    <!-- # Number: 200, 400, 800, 1600, 3200 -->
+    <!-- # Mandatory -->
+    <P250>400</P250>
+
+    <!-- # SIP Timer D (0 - 64 seconds. Default 0)  -->
+    <!-- # Number: 0~64 -->
+    <!-- # Mandatory -->
+    <P2387>0</P2387>
+
+    <!-- # DTMF Payload Type -->
+    <!-- # Number: 96 to 127 -->
+    <P79>101</P79>
+
+    <!-- # Preferred DTMF method.  -->
+    <!-- # 100 - In-audio, 101 - RFC2833, 102 - SIP INFO -->
+    <!-- # Priority 1 -->
+    <!-- # Number: 100, 101, 102 -->
+    <!-- # Mandatory -->
+    <P850>101</P850>
+
+    <!-- # Priority 2 -->
+    <!-- # Number: 100, 101, 102 -->
+    <!-- # Mandatory -->
+    <P851>102</P851>
+
+    <!-- # Priority 3 -->
+    <!-- # Number: 100, 101, 102 -->
+    <!-- # Mandatory -->
+    <P852>100</P852>
+
+    <!-- # Disable DTMF Negotiation. 0 - No(negotiate with peer), 1 - Yes(use above DTMF order without negotiation)  -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4825>0</P4825>
+
+    <!-- # Generate Continuous RFC2833 Events. 0 - No, 1 - Yes(RFC2833 events are generated until key is released)  -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4433>0</P4433>
+
+    <!-- # Send Hook Flash Event. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P74>0</P74>
+
+    <!-- # Flash Digit Control. 0 - No, 1 - Yes(Hook Flash will be sent as a DTMF event if set to Yes)  -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28080>0</P28080>
+
+    <!-- # Enable Call Features. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P191>0</P191>
+
+    <!-- # Offhook Auto-Dial (User ID/extension to dial automatically when offhook) -->
+    <!-- # String: 0-9, #, * -->
+    <!-- # Mandatory -->
+    <P71></P71>
+
+    <!-- # Offhook Auto-Dial Delay (0-60 seconds, default is 0) -->
+    <!-- # Number: 0 to 60 -->
+    <P4045>0</P4045>
+
+    <!-- # Proxy-Require  -->
+    <!-- # IP Address -->
+    <P197></P197>
+
+    <!-- # Use NAT IP (used in SIP/SDP message if specified) -->
+    <!-- # IP Address -->
+    <P101></P101>
+
+    <!-- # Use SIP User-Agent Header -->
+    <P4834></P4834>
+
+    <!-- # Distinctive Ring Tone  -->
+    <!-- # 0 - Ring Tone 1, 1 - Ring Tone 2, 2 - Ring Tone 3, 3 - Ring Tone 4, 4 - Ring Tone 5,  -->
+    <!-- # 5 - Ring Tone 6, 6 - Ring Tone 7, 7 - Ring Tone 8, 8 - Ring Tone 9, 9 - Ring Tone 10 -->
+    <!-- # Distinctive Ring Tone Choice 1 -->
+    <!-- # Number: 0-9 -->
+    <!-- # Mandatory -->
+    <P870>{$grandstream_distinctive_ringtone_1}</P870>
+
+    <!-- # Choice 1 incoming caller ID -->
+    <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P871>{$grandstream_distinctive_ringtone_name_1}</P871>
+{else}
+    <P871>ring1</P871>
+{/if}
+
+    <!-- # Distinctive Ring Tone Choice 2 -->
+    <!-- # Number: 0-9 -->
+    <!-- # Mandatory -->
+    <P872>{$grandstream_distinctive_ringtone_2}</P872>
+
+    <!-- # Choice 2 incoming caller ID -->
+    <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P873>{$grandstream_distinctive_ringtone_name_2}</P873>
+{else}
+    <P873>ring2</P873>
+{/if}
+
+    <!-- # Distinctive Ring Tone Choice 3 -->
+    <!-- # Number: 0-9 -->
+    <!-- # Mandatory -->
+    <P874>{$grandstream_distinctive_ringtone_3}</P874>
+
+    <!-- # Choice 3 incoming caller ID -->
+    <!-- # String -->
+    <P875>{$grandstream_distinctive_ringtone_name_3}</P875>
+
+    <!-- # Disable Call-Waiting. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P91>{$grandstream_call_waiting}</P91>
+
+    <!-- # Disable Call-Waiting Caller ID. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P714>0</P714>
+
+    <!-- # Disable Call-Waiting Tone. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P186>0</P186>
+
+    <!-- # Disable Receiver Offhook Tone. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4793>0</P4793>
+
+    <!-- # Disable Reminder Ring for On-Hold Call: -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4360>0</P4360>
+
+    <!-- # Disable Visual MWI. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P855>0</P855>
+
+    <!-- # Visual MWI Type. 1 - FSK, 2 - NEON. Default is 1. -->
+    <!-- # Number: 1, 2 -->
+    <!-- # Mandatory -->
+    <P4371>1</P4371>
+
+    <!-- # Do Not Escape '#' as %23 in SIP URI. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P1406>0</P1406>
+
+    <!-- # Disable Multiple m line in SDP.  0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P137>0</P137>
+
+    <!-- # Ring Timeout. (10-300, default is 60 seconds) -->
+    <!-- # Number: 10-300 -->
+    <!-- # Mandatory -->
+    <P185>60</P185>
+
+    <!-- # Delayed Call Forward Wait Time. Allowed range 1-120, in seconds. Default 20 seconds. -->
+    <!-- # Number: 1-120 -->
+    <!-- # Mandatory -->
+    <P139>20</P139>
+
+    <!-- # No Key Entry Timeout. Default - 4 seconds. -->
+    <!-- # Number: 1-15 -->
+    <!-- # Mandatory -->
+    <P85>4</P85>
+
+    <!-- # Early Dial. 0 - No, 1 - Yes (use "Yes" only if proxy supports 484 response) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P29>0</P29>
+
+    <!-- # Dial Plan Prefix.(this prefix string is added to each dialed number) -->
+    <!-- # String; between ascii values 33 and 126 -->
+    <P66></P66>
+
+    <!-- # Use # as Dial Key. 0 - No, 1 - Yes (if set to Yes, "#" will function as the "(Re-)Dial" key) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P72>1</P72>
+
+    <!-- # Disable # as Redial Key. 0 - No, 1 - Yes. Default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28147>0</P28147>
+
+    <!-- # Dial Plan -->
+    <!-- # String -->
+    {if isset($grandstream_dial_plan) }
+    <P4200>{$grandstream_dial_plan}</P4200>
+    {else}
+    <P4200>{literal}{ x+ | *x+ | *xx*x+ }{/literal}</P4200>
+    {/if}
+
+    <!-- # SUBSCRIBE for MWI. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    {if isset($subscribe_mwi)}
+    <P99>1</P99>
+    {else}
+    <P99>0</P99>
+    {/if}
+
+    <!-- # Send Anonymous. 0 - No, 1 - Yes  (caller ID will be blocked if set to Yes) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P65>0</P65>
+
+    <!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P129>0</P129>
+
+    <!-- # Special Feature  -->
+    <!-- # STANDARD = 100, BROADSOFT = 102, CBCOM =108, RNK = 109, HUAWEI = 111, China_Mobile = 113 -->
+    <!-- # ZTE_IMS = 114, PHONEPOWER = 119, TELKOM_SA = 120, VONAGE = 121, Metaswitch = 122, CenturyLink = 124, MTS = 126 -->
+    <!-- # Number: 100, 102, 108, 109, 111, 113, 114, 119, 120, 121, 122, 124, 126 -->
+    <!-- # Mandatory -->
+    <P198>100</P198>
+
+    <!-- # Enable Session Timer. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2395>1</P2395>
+
+    <!-- # Session Expiration (in seconds. default 180 seconds. Allowed value: 90-64800) -->
+    <!-- # Number: 90-64800 -->
+    <!-- # Mandatory -->
+    <P260>180</P260>
+
+    <!-- # Minimum SE (in seconds. default 90 seconds, must be lower than or equal to P260) -->
+    <!-- # Number: 90-64800 -->
+    <!-- # Mandatory -->
+    <P261>90</P261>
+
+    <!-- # Caller Request Timer (Request for timer when calling) 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P262>0</P262>
+
+    <!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P263>0</P263>
+
+    <!-- # Force Timer (Still use timer when remote party does not support timer) 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P264>0</P264>
+
+    <!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P266>0</P266>
+
+    <!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS -->
+    <!-- # Number: 1, 2 -->
+    <!-- # Mandatory -->
+    <P267>1</P267>
+
+    <!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P265>0</P265>
+
+    <!-- # Enable 100rel. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P272>0</P272>
+
+    <!-- # Add Auth Header On Initial REGISTER. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2359>0</P2359>
+
+    <!-- # Conference URI -->
+    <P2318>{if $nway_conference == 'true'}nway{$account.1.user_id}@{$account.1.server_address}{/if}</P2318>
+
+    <!-- ################################################################################# -->
+    <!-- # Codec/Voice Quality settings                                                  # -->
+    <!-- ################################################################################# -->
+    <!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4363>0</P4363>
+
+    <!-- # Preferred Vocoder -->
+    <!-- # 0 - PCMU, 8 - PCMA, 4 - G.723, 18 - G.729, 2 - G.726-32, 97 - iLBC, 123 - OPUS, 9 - G722. -->
+    <!-- # Choice 1. -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory  -->
+    <P57>0</P57>
+
+    <!-- # Choice 2. -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory -->
+    <P58>8</P58>
+
+    <!-- # Choice 3.  -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory -->
+    <P59>4</P59>
+
+    <!-- # Choice 4.  -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory -->
+    <P60>18</P60>
+
+    <!-- # Choice 5.  -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory -->
+    <P61>2</P61>
+
+    <!-- # Choice 6.  -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory -->
+    <P62>97</P62>
+
+    <!-- # Choice 7.  -->
+    <!-- # Number: 0, 2, 4, 8, 18, 97, 123, 9 -->
+    <!-- # Mandatory -->
+    <P46>123</P46>
+
+    <!-- # Voice Frames per TX -->
+    <!-- # Number: 1-9 -->
+    <!-- # Mandatory -->
+    <P37>2</P37>
+
+    <!-- # G723 rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P49>0</P49>
+
+    <!-- # iLBC Frame Size. 0 - 20ms(default), 1 - 30ms. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P97>0</P97>
+
+    <!-- # Disable OPUS Stereo in SDP. 0 - No, 1 - Yes(remove "/2" from offer) -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P20529>1</P20529>
+
+    <!-- # iLBC payload type. (between 96 and 127, default is 97). -->
+    <!-- # Number: 96-127 -->
+    <!-- # Mandatory -->
+    <P96>97</P96>
+
+    <!-- # OPUS Payload Type. (between 96 and 127, default is 120). -->
+    <!-- # Number: 96-127 -->
+    <!-- # Mandatory -->
+    <P2385>120</P2385>
+
+    <!-- # VAD. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P50>0</P50>
+
+    <!-- # Symmetric RTP. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P291>0</P291>
+
+    <!-- # FAX Mode. 0 - T.38 (Auto Detect), 1 - Pass Through -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_fax_mode)}
+    <P228>1</P228>
+    {else}
+    <P228>0</P228>
+    {/if}
+
+    <!-- # Re-INVITE After Fax Tone Detected. 0 - Disabled, 1 - Enabled. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4416>1</P4416>
+
+    <!-- # Jitter buffer type.  0 - Fixed, 1 - Adaptive -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P133>1</P133>
+
+    <!-- # Jitter buffer length. 0 - Low, 1 - Medium, 2 - High -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P132>1</P132>
+
+    <!-- # SRTP Mode -->
+    <!-- # 0 = Disabled -->
+    <!-- # 1 = Enabled but not forced -->
+    <!-- # 2 = Enabled and forced -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_srtp)}
+    <P183>{$grandstream_srtp}</P183>
+    {else}
+    <P183>0</P183>
+    {/if}
+
+    <!-- # Crypto Life Time -->
+    <!-- # 0 = Disabled -->
+    <!-- # 1 = Enabled -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P2363>1</P2363>
+
+    <!-- ################################################################################# -->
+    <!-- # SLIC Setting.    -->
+    <!-- # 0 - USA (BELLCORE 600 ohms), 3 - USA 2(BELCORE 600 ohms + 2.16uF), 11 - AUSTRAILA, 5 - CHINA CO, 6 - CHINA PBX, 4 - EUROPEAN CTR21 -->
+    <!-- # 9 - GERMANY, 8 -INDIA/NEW ZEALAND, 2 - JAPAN CO, 7 - JAPAN PBX, 1 - STANDARD 900 omhs, 10 - UK -->
+    <!-- # Number: 0-11 -->
+    <!-- # Mandatory -->
+    <P854>0</P854>
+
+    <!-- # Caller ID Scheme.   -->
+    <!-- # <value=0>  Bellcore/Telcordia (default) -->
+    <!-- # <value=1>  ETSI-FSK during ringing	 -->
+    <!-- # <value=2>  ETSI-FSK prior to ringing with DTAS -->
+    <!-- # <value=3>  ETSI-FSK prior to ringing with LR+DTAS -->
+    <!-- # <value=4>  ETSI-FSK prior to ringing with RP -->
+    <!-- # <value=5>  ETSI-DTMF during ringing -->
+    <!-- # <value=6>  ETSI-DTMF prior to ringing with DTAS -->
+    <!-- # <value=7>  ETSI-DTMF prior to ringing with LR+DTAS -->
+    <!-- # <value=8>  ETSI-DTMF prior to ringing with RP -->
+    <!-- # <value=9>  SIN 227 - BT -->
+    <!-- # <value=10> NTT Japan -->
+    <!-- # <value=11> DTMF Denmark prior to ringing no DTAS no LR -->
+    <!-- # <value=12> DTMF Denmark prior to ringing with LR -->
+    <!-- # <value=13> DTMF Sweden/Finalnd prior to ringing with LR -->
+    <!-- # <value=14> DTMF Brazil -->
+    <!-- # Number: 0-14 -->
+    <!-- # Mandatory -->
+    <P853>0</P853>
+
+    <!-- # DTMF Caller ID Start Tone -->
+    <!-- # <value=0>  Default -->
+    <!-- # <value=1>  A -->
+    <!-- # <value=2>  B -->
+    <!-- # <value=3>  C -->
+    <!-- # <value=4>  D -->
+    <!-- # <value=5>  # -->
+    <!-- # Number: 0-5 -->
+    <!-- # Mandatory -->
+    <P4661>0</P4661>
+
+    <!-- # DTMF Caller ID Stop Tone -->
+    <!-- # <value=0>  Default -->
+    <!-- # <value=1>  A -->
+    <!-- # <value=2>  B -->
+    <!-- # <value=3>  C -->
+    <!-- # <value=4>  D -->
+    <!-- # <value=5>  # -->
+    <!-- # Number: 0-5 -->
+    <!-- # Mandatory -->
+    <P4662>0</P4662>
+
+    <!-- # Disable Unknown Caller ID. 0 - No, 1 - Yes. Default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28153>0</P28153>
+
+    <!-- # Polarity Reversal.  0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P205>0</P205>
+
+    <!-- # Loop Current Disconnect. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P892>1</P892>
+
+    <!-- # Play busy/reorder tone before Loop Current Disconnect. 0 - No, 1 - Yes. Default is 0.  -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P21925>0</P21925>
+
+    <!-- # Loop Current Disconnect Duration. In 100 - 10000 milliseconds range, default is 200. -->
+    <!-- # Number: 100-10000 -->
+    <!-- # Mandatory -->
+    <P856>200</P856>
+
+    <!-- # Enable Pulse Dialing. 0 - No, 1 - Yes. Default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P20521>0</P20521>
+
+    <!-- # Enable Hook Flash -->
+    <!-- # Number: 0, 1 -->
+    <!-- # 0 - No, 1 - Yes, default is Yes -->
+    <!-- # Mandatory -->
+    <P4424>1</P4424>
+
+    <!-- # Hook Flash Timing. In 40-2000 milliseconds range -->
+    <!-- # minimum -->
+    <!-- # Number: 40-2000 -->
+    <!-- # Mandatory -->
+    <P251>300</P251>
+
+    <!-- # maximum -->
+    <!-- # Number: 40-2000 -->
+    <!-- # Mandatory -->
+    <P252>1100</P252>
+
+    <!-- # On Hook Timing. (In 40-2000 milliseconds range, default is 400) -->
+    <!-- # Number: 40-2000 -->
+    <!-- # Mandatory -->
+    <P833>400</P833>
+
+    <!-- # Gain: -->
+    <!-- # TX  -->
+    <!-- # <value=1> +6dB -->
+    <!-- # <value=2> +4dB -->
+    <!-- # <value=3> +2dB -->
+    <!-- # <value=0> 0dB -->
+    <!-- # <value=4> -2dB -->
+    <!-- # <value=5> -4dB -->
+    <!-- # <value=6> -6dB -->
+    <!-- # Number: 0, 1, 2, 3, 4, 5, 6 -->
+    <!-- # Mandatory -->
+    <P247>0</P247>
+
+    <!-- # RX  -->
+    <!-- # <value=1> +6dB -->
+    <!-- # <value=2> +4dB -->
+    <!-- # <value=3> +2dB -->
+    <!-- # <value=0> 0dB -->
+    <!-- # <value=4> -2dB -->
+    <!-- # <value=5> -4dB -->
+    <!-- # <value=6> -6dB -->
+    <!-- # Number: 0, 1, 2, 3, 4, 5, 6 -->
+    <!-- # Mandatory -->
+    <P249>0</P249>
+
+    <!-- # Disable Line Echo Canceller (LEC).  0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P824>0</P824>
+
+    <!-- # Disable Network Echo Suppressor.  0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4441>0</P4441>
+
+    <!-- # Outgoing Call Duration Limit.  (0-180 minutes, default is 0 (No Limit)) -->
+    <!-- # Number: 0~180 -->
+    <!-- # Mandatory -->
+    <P4420>0</P4420>
+
+    <!-- # Ring Frequency. 20 - 20Hz default, 25 - 25Hz. Default is 20.  -->
+    <!-- # Number: 20, 25 -->
+    <!-- # Mandatory -->
+    <P4429>20</P4429>
+
+    <!-- # Enable High Ring Power. 0 - No, 1 - Yes. Default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P4234>0</P4234>
+
+    <!-- # Ring Tone 1 -->
+    <!-- # String -->
+    <P4010>c=2000/4000;</P4010>
+
+    <!-- # Ring Tone 2 -->
+    <!-- # String -->
+    <P4011>c=2000/4000;</P4011>
+
+    <!-- # Ring Tone 3 -->
+    <!-- # String -->
+    <P4012>c=2000/4000;</P4012>
+
+    <!-- # Ring Tone 4 -->
+    <!-- # String -->
+    <P4013>c=2000/4000;</P4013>
+
+    <!-- # Ring Tone 5 -->
+    <!-- # String -->
+    <P4014>c=2000/4000;</P4014>
+
+    <!-- # Ring Tone 6 -->
+    <!-- # String -->
+    <P4015>c=2000/4000;</P4015>
+
+    <!-- # Ring Tone 7 -->
+    <!-- # String -->
+    <P4016>c=2000/4000;</P4016>
+
+    <!-- # Ring Tone 8 -->
+    <!-- # String -->
+    <P4017>c=2000/4000;</P4017>
+
+    <!-- # Ring Tone 9 -->
+    <!-- # String -->
+    <P4018>c=2000/4000;</P4018>
+
+    <!-- # Ring Tone 10 -->
+    <!-- # String -->
+    <P4019>c=2000/4000;</P4019>
+
+    <!-- ############################################################################## -->
+    <!-- ##  Profile 2 Settings.                                                     ## -->
+    <!-- ############################################################################## -->
+    <!-- # Account Active. 0 - No, 1 - Yes. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P401>0</P401>
+    
+    <!-- ##  All other Profile 2 settings are typically not used in FusionPBX   ## -->    
+
+
+    <!-- ############################################################################## -->
+    <!-- ##  FXS Ports                                                               ## -->
+    <!-- ############################################################################## -->
+    <!-- # FXS Port 1 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64 -->
+    <P4060>{$account.1.user_id}</P4060>
+
+    <!-- # Authenticate ID String Max Length: 64   -->
+    <P4090>{$account.1.user_id}</P4090>
+
+    <!-- #  Password String Max Length: 64  -->
+    <!-- # Mandatory  -->
+    <P4120>{$account.1.password}</P4120>
+
+    <!-- # Name String Max Length: 64   -->
+    <P4180>{$account.1.display_name}</P4180>
+
+    <!-- # Profile Number: 0 to 1 -->
+    <!-- # Mandatory  -->
+    <P4150>0</P4150>
+
+    <!-- # Hunting group Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4300>0</P4300>
+
+    <!-- # Request URI Routing ID String Max Length: 64 -->
+    <P4669></P4669>
+
+    <!-- # Enable port Number: 0,1 -->
+    <P4595>1</P4595>
+
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) String Max Length: 64  -->
+    <P4210></P4210>
+
+    <!-- # FXS Port 2 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64   -->
+    <P4061>{$account.2.user_id}</P4061>
+
+    <!-- # String Max Length: 64   -->
+    <P4091>{$account.2.user_id}</P4091>
+
+    <!-- # String Max Length: 64   -->
+    <P4121>{$account.2.password}</P4121>
+
+    <!-- # String Max Length: 64   -->
+    <P4181>{$account.2.display_name}</P4181>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory -->
+    <P4151>0</P4151>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4301>0</P4301>
+
+    <!-- # String Max Length: 64 -->
+    <P4670></P4670>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.2.password)}
+    <P4596>1</P4596>
+    {else}
+    <P4596>0</P4596>
+    {/if}
+   
+    <!-- # String Max Length: 64  -->
+    <P4211></P4211>
+
+    <!-- # FXS Port 3 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64 -->
+    <P4062>{$account.3.user_id}</P4062>
+
+    <!-- # String Max Length: 64   -->
+    <P4092>{$account.3.user_id}</P4092>
+
+    <!-- # String Max Length: 64  -->
+    <!-- # Mandatory  -->
+    <P4122>{$account.3.password}</P4122>
+
+    <!-- # String Max Length: 64   -->
+    <P4182>{$account.3.display_name}</P4182>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory  -->
+    <P4152>0</P4152>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4302>0</P4302>
+
+    <!-- # String Max Length: 64  -->
+    <P4671></P4671>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.3.password)}
+    <P4597>1</P4597>
+    {else}
+    <P4597>0</P4597>
+    {/if}
+   
+    <!-- # String Max Length: 64  -->
+    <P4212></P4212>
+
+    <!-- # FXS Port 4 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64 -->
+    <P4063>{$account.4.user_id}</P4063>
+
+    <!-- # String Max Length: 64   -->
+    <P4093>{$account.4.user_id}</P4093>
+
+    <!-- # String Max Length: 64  -->
+    <!-- # Mandatory  -->
+    <P4123>{$account.4.password}</P4123>
+
+    <!-- # String Max Length: 64   -->
+    <P4183>{$account.4.display_name}</P4183>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory  -->
+    <P4153>0</P4153>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4303>0</P4303>
+
+    <!-- # String Max Length: 64 -->
+    <P4672></P4672>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.4.password)}
+    <P4598>1</P4598>
+    {else}
+    <P4598>0</P4598>
+    {/if}
+
+    <!-- # String Max Length: 64  -->
+    <P4213></P4213>
+
+    <!-- # FXS Port 5 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64   -->
+    <P4064>{$account.5.user_id}</P4064>
+
+    <!-- # String Max Length: 64   -->
+    <P4094>{$account.5.user_id}</P4094>
+
+    <!-- # String Max Length: 64   -->
+    <P4124>{$account.5.password}</P4124>
+
+    <!-- # String Max Length: 64   -->
+    <P4184>{$account.5.display_name}</P4184>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory -->
+    <P4154>0</P4154>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4304>0</P4304>
+
+    <!-- # String Max Length: 64 -->
+    <P4673></P4673>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.5.password)}
+    <P4599>1</P4599>
+    {else}
+    <P4599>0</P4599>
+    {/if}
+ 
+    <!-- # String Max Length: 64  -->
+    <P4214></P4214>
+
+    <!-- # FXS Port 6 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64   -->
+    <P4065>{$account.6.user_id}</P4065>
+
+    <!-- # String Max Length: 64   -->
+    <P4095>{$account.6.user_id}</P4095>
+
+    <!-- # String Max Length: 64   -->
+    <P4125>{$account.6.password}</P4125>
+
+    <!-- # String Max Length: 64   -->
+    <P4185>{$account.6.display_name}</P4185>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory -->
+    <P4155>0</P4155>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4305>0</P4305>
+
+    <!-- # String Max Length: 64 -->
+    <P4674></P4674>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.6.password)}
+    <P4600>1</P4600>
+    {else}
+    <P4600>0</P4600>
+    {/if}
+ 
+    <!-- # String Max Length: 64  -->
+    <P4215></P4215>
+
+    <!-- # FXS Port 7 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64   -->
+    <P4066>{$account.7.user_id}</P4066>
+
+    <!-- # String Max Length: 64   -->
+    <P4096>{$account.7.user_id}</P4096>
+
+    <!-- # String Max Length: 64   -->
+    <P4126>{$account.7.password}</P4126>
+
+    <!-- # String Max Length: 64   -->
+    <P4186>{$account.7.display_name}</P4186>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory -->
+    <P4156>0</P4156>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4306>0</P4306>
+
+    <!-- # String Max Length: 64 -->
+    <P4675></P4675>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.7.password)}
+    <P4601>1</P4601>
+    {else}
+    <P4601>0</P4601>
+    {/if}
+
+    <!-- # String Max Length: 64  -->
+    <P4216></P4216>
+
+    <!-- # FXS Port 8 -->
+    <!-- # SIP USER ID, Authenticate ID, Password, Name, Profile ID (0 - Profile 1, 1 - Profile 2) -->
+    <!-- # Hunting Group (0 - None, 1 - Active, 2 - 2, 3 - 3, 4 - 4) -->
+    <!-- # Request URI Routing ID -->
+    <!-- # Enable Port(0 - No, 1 - Yes, default is Yes) -->
+    <!-- # Offhook Auto-dial(Set the destination for auto-dial after offhook) -->
+    <!-- # String Max Length: 64   -->
+    <P4067>{$account.8.user_id}</P4067>
+
+    <!-- # String Max Length: 64   -->
+    <P4097>{$account.8.user_id}</P4097>
+
+    <!-- # String Max Length: 64   -->
+    <P4127>{$account.8.password}</P4127>
+
+    <!-- # String Max Length: 64   -->
+    <P4187>{$account.8.display_name}</P4187>
+
+    <!-- # Number: 0 to 1 -->
+    <!-- # Mandatory -->
+    <P4157>0</P4157>
+
+    <!-- # Number: 0 to 2 -->
+    <!-- # Mandatory -->
+    <P4307>0</P4307>
+
+    <!-- # String Max Length: 64 -->
+    <P4676></P4676>
+
+    <!-- # Number: 0,1 -->
+    {if isset($account.8.password)}
+    <P4602>1</P4602>
+    {else}
+    <P4602>0</P4602>
+    {/if}
+
+    <!-- # String Max Length: 64  -->
+    <P4217></P4217>
+
+    <!-- ############################################################################## -->
+    <!-- ##  Basic Settings.                                                         ## -->
+    <!-- ############################################################################## -->
+    <!-- # End User Password -->
+    <!-- # String -->
+    <!-- # P196=123 -->
+
+    <!-- # New Viewer Password. Default is viewer. -->
+    <!-- # Max Character Number: 30 -->
+    <!-- # P28113=viewer  -->
+
+    <!-- # Web Session Timeout. In 1 to 60 minutes range. Default value is 10 -->
+    <!-- # Number: 1 to 60 -->
+    <!-- # Mandatory -->
+    <P28116>10</P28116>
+
+    <!-- # Web Access Attempt Limit. Default value is 5 -->
+    <!-- # Number: 1 to 10 -->
+    <!-- # Mandatory -->
+    <P28117>5</P28117>
+
+    <!-- # Web Lockout Duration. In 0 to 60 minutes range. Default value is 15 -->
+    <!-- # Number: 0 to 60 -->
+    <!-- # Mandatory -->
+    <P1683>15</P1683>
+
+    <!-- # Web Access Mode. 0 - HTTPS, 1 - HTTP. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P1650>0</P1650>
+
+    <!-- # HTTP Web Port. Default HTTP is 80. -->
+    <!-- # Number: 1 to 65535 -->
+    <!-- # Mandatory -->
+    <P901>80</P901>
+
+    <!-- # HTTPS Web Port. Defaut HTTPS port is 443. -->
+    <!-- # Number: 1 to 65535 -->
+    <!-- # Mandatory -->
+    <P27010>443</P27010>
+
+    <!-- # Disable SSH. 1 - Yes, 0 - No. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P276>0</P276>
+
+    <!-- # SSH Port. Default SSH port is 22. -->
+    <!-- # String -->
+    <!-- # Mandatory -->
+    <P27006>22</P27006>
+
+    <!-- # WAN Side Web/SSH Access. 0 - No, 1 - Yes , 2 - Auto (WAN side access will be rejected if set to No) -->
+    <!-- # Default is 2 - Auto. When set to Auto, if the device is using public IP address, WAN side HTTP/SSH access will be disabled;  -->
+    <!-- # if the device is using private IP address, it will be enabled. -->
+    <!-- # Number: 0,1,2  -->
+    <!-- # Mandatory  -->
+    <P190>0</P190>
+
+    <!-- # White List for WAN Side. Only the IP address in white list can access Web and SSH. -->
+    <!-- # String ipaddress -->
+    <P20701></P20701>
+
+    <!-- # Black List for WAN Side. The IP address in black list can not access Web or SSH. -->
+    <!-- # String ipaddress -->
+    <P20702></P20702>
+
+    <!-- # Internet Protocol. 0 - Both, prefer IPv4, 1 - Both, prefer IPv6, 2 - IPv4 Only, 3 - IPv6 Only. Default is IPv4 Only -->
+    <!-- # Number: 0, 1, 2, 3 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_ipv_mode)}<P1415>{$grandstream_ipv_mode}</P1415>{else}<P1415>0</P1415>{/if}
+
+    <!-- # IP Address. 0 - DHCP, 2 - PPPoE, 1 - Static IP -->
+    <!-- # Number: 0, 1, 2 -->
+    <!-- # Mandatory -->
+    <P8>0</P8>
+
+    <!-- ################################################################################# -->
+    <!-- # DHCP -->
+    <!-- # DHCP Hostname, DHCP option 12. Max length allowed is 32 bytes. -->
+    <P146>phone-{$account.1.display_name}</P146>
+
+    <!-- # DHCP Vendor Class ID, DHCP option 60. Max length allowed is 32 bytes. -->
+    <!-- # String -->
+    <P148>HT802</P148>
+
+    <!-- ################################################################################# -->
+    <!-- # PPPoE -->
+    <!-- # PPPoE account ID -->
+    <!-- # String -->
+    <!-- # P82= -->
+
+    <!-- # PPPoE password -->
+    <!-- # String -->
+    <!-- #P83= -->
+
+    <!-- # PPPoE Service Name -->
+    <!-- # String -->
+    <!-- #P269= -->
+
+    <!-- # 1st Preferred DNS server -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P92=0 -->
+    <!-- #P93=0 -->
+    <!-- #P94=0 -->
+    <!-- #P95=0 -->
+
+    <!-- # 2nd Preferred DNS server -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P5026=0 -->
+    <!-- #P5027=0 -->
+    <!-- #P5028=0 -->
+    <!-- #P5029=0 -->
+
+    <!-- # 3rd Preferred DNS server -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P5030=0 -->
+    <!-- #P5031=0 -->
+    <!-- #P5032=0 -->
+    <!-- #P5033=0 -->
+
+    <!-- # 4th Preferred DNS server -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P5034=0 -->
+    <!-- #P5035=0 -->
+    <!-- #P5036=0 -->
+    <!-- #P5037=0 -->
+
+    <!-- ################################################################################# -->
+    <!-- # Static IP -->
+    <!-- # IP Address. Ignore if DHCP or PPPoE is used -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P9=192 -->
+    <!-- #P10=168 -->
+    <!-- #P11=0 -->
+    <!-- #P12=160 -->
+
+    <!-- # Subnet mask. Ignore if DHCP or PPPoE is used -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P13=255 -->
+    <!-- #P14=255 -->
+    <!-- #P15=0 -->
+    <!-- #P16=0 -->
+
+    <!-- # Router. Ignore if DHCP or PPPoE is used -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P17=0 -->
+    <!-- #P18=0 -->
+    <!-- #P19=0 -->
+    <!-- #P20=0 -->
+
+    <!-- # DNS 1. Ignore if DHCP or PPPoE is used -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P21=0 -->
+    <!-- #P22=0 -->
+    <!-- #P23=0 -->
+    <!-- #P24=0 -->
+
+    <!-- # DNS 2. Ignore if DHCP or PPPoE is used -->
+    <!-- # Number: 0 to 255 -->
+    <!-- #P25=0 -->
+    <!-- #P26=0 -->
+    <!-- #P27=0 -->
+    <!-- #P28=0 -->
+
+    <!-- # IPv6 Address type. 0 - dynamically assigned via DHCP, 1 - statically Configured. Default is 0. -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P1419>0</P1419>
+
+    <!-- # IPv6 Address type: Statically configured. 0 - Full Static, 1 - Prefix Static -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P1426>0</P1426>
+
+    <!-- # Full Static: Static IPv6 Address -->
+    <P1420></P1420>
+
+    <!-- # Full Static: IPv6 Prefix Length -->
+    <P1421></P1421>
+
+    <!-- # Prefix Static: IPv6 Prefix(64bits) -->
+    <!-- # Max Character Number : 40 -->
+    <P1422></P1422>
+
+    <!-- # DNS Server 1 for IPv6 Address -->
+    <!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
+    <P1424></P1424>
+
+    <!-- # DNS Server 2 for IPv6 Address -->
+    <!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
+    <P1425></P1425>
+
+    <!-- # Preferred DNS Server for IPv6 Address -->
+    <!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
+    <P1423></P1423>
+
+    <!-- # Virtual Network Interface. -->
+    <!-- # Network Setting For Management Interface -->
+    <!-- # -->
+    <!-- # Enable Management Interface. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    <P28161>0</P28161>
+
+    <!-- # Management Access. 0- Management Interface Only, 1 - Both Services and Management Interfaces -->
+    <!-- # Number： 0， 1 -->
+    <!-- # Mandatory -->
+    <P28162>0</P28162>
+
+    <!-- # Management Interface IPv4 Address:802.1Q/VLAN Tag -->
+    <!-- # Number: 0-4094 -->
+    <P22111>0</P22111>
+
+    <!-- # Management Interface IPv4 Address: 802.1p priority value -->
+    <!-- # Number: 0-7 -->
+    <P22112>0</P22112>
+
+    <!-- # Voice VLAN Type. 0 - dynamically assigned via DHCP, 1 - statically configured as -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory = 0 -->
+    <P22105>0</P22105>
+
+    <!-- # Static IP Settings -->
+    <!-- # -->
+    <!-- # IP Address. -->
+    <!-- # ipaddress -->
+    <P22106>192.168.100.100</P22106>
+
+    <!-- # Subnet Mask.  -->
+    <!-- # ipaddress -->
+    <P22107>255.255.255.0</P22107>
+
+    <!-- # Default Router. -->
+    <!-- # ipaddress -->
+    <P22108>192.168.100.1</P22108>
+
+    <!-- # DNS Server 1 -->
+    <!-- # ipaddress -->
+    <P22109>0.0.0.0</P22109>
+
+    <!-- # DNS Server 2 -->
+    <!-- # ipaddress -->
+    <P22110>0.0.0.0</P22110>
+
+    <!-- ################################################################################# -->
+    <!-- #Time Zone. Offset in minutes to GMT -->
+    <!-- # <value=TZA+12> GMT-12:00 (International Date Line West) -->
+    <!-- # <value=TZB+11> GMT-11:00 (Midway Island, Samoa) -->
+    <!-- # <value=HAW10> GMT-10:00 (US Hawaiian Time) -->
+    <!-- # <value=AKST9AKDT> GMT-09:00 (US Alaska Time) -->
+    <!-- # <value=PST8PDT> GMT-08:00 (US Pacific Time, Los Angeles) -->
+    <!-- # <value=PST8PDT,M4.1.0,M10.5.0> GMT-08:00 (Baja California) -->
+    <!-- # <value=MST7MDT> GMT-07:00 (US Mountain Time, Denver) -->
+    <!-- # <value=MST7> GMT-07:00 (Mountain Time (Arizona, no DST)) -->
+    <!-- # <value=MST7MDT,M4.1.0,M10.5.0> GMT-07:00 (Chihuahua, La Paz, Mazatlan) -->
+    <!-- # <value=CST6CDT> GMT-06:00 (Central Time) -->
+    <!-- # <value=CST+6> GMT-06:00 (Central America) -->
+    <!-- # <value=CST6CDT,M4.1.0,M10.5.0> GMT-06:00 (Guadalajara, Mexico City, Monterrey) -->
+    <!-- # <value=EST5EDT> GMT-05:00 (Eastern Time) -->
+    <!-- # <value=EST5> GMT-05:00 (Eastern Time without daylight saving) -->
+    <!-- # <value=TZf+4:30> GMT-04:30 (Caracas) -->
+    <!-- # <value=AST4ADT> GMT-04:00 (Atlantic Time) -->
+    <!-- # <value=AST4ADT,M4.1.0/00:01:00,M10.5.0/00:01:00> GMT-04:00 (Atlantic Time (New Brunswick)) -->
+    <!-- # <value=NST+3:30NDT+2:30,M4.1.0/00:01:00,M10.5.0/00:01:00> GMT-03:30 (Newfoundland Time) -->
+    <!-- # <value=TZK+3> GMT-03:00 (Greenland) -->
+    <!-- # <value=BRST+3BRDT+2,M10.3.0,M2.3.0> GMT-03:00 (Brazil, Sao Paulo) -->
+    <!-- # <value=UTC+3> GMT-02:00 (Argentina) -->
+    <!-- # <value=TZL+2> GMT-02:00 (Mid-Atlantic) -->
+    <!-- # <value=TZM+1> GMT-01:00 (Azores, Cape Verde Is.) -->
+    <!-- # <value=TZN+0> GMT (Edinburgh, Casablanca, Monrovia) -->
+    <!-- # <value=GMT+0BST-1,M3.5.0/01:00:00,M10.5.0/02:00:00> GMT (London, Great Britain) -->
+    <!-- # <value=WET-0WEST-1,M3.5.0/01:00:00,M10.5.0/02:00:00> GMT (Lisbon, Portugal) -->
+    <!-- # <value=GMT+0IST-1,M3.5.0/01:00:00,M10.5.0/02:00:00> GMT (Dublin, Ireland) -->
+    <!-- # <value=TZO-1> GMT+01:00 (Paris, Vienna, Warsaw) -->
+    <!-- # <value=CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00> GMT+01:00 (Roma, Paris, Madrid, Prague, Berlin, Budapest, Amsterdam, Barcelona) -->
+    <!-- # <value=TZO-1> GMT+01:00 (Brussels, Belgium) -->
+    <!-- # <value=TZP-2> GMT+02:00 (Israel, Cairo, Athens, Istanbul, Bucharest) -->
+    <!-- # <value=EET-2EEST-3,M3.5.0/03:00:00,M10.5.0/04:00:00> GMT+02:00 (Helsinki, Athens, Tallinn) -->
+    <!-- # <value=EET-2EEST,M3.5.0/3,M10.5.0/4> GMT+02:00 (Kyiv, Ukraine) -->
+    <!-- # <value=TZQ-3> GMT+03:00 (Kuwait, Baghdad, Tehran, Nairobi) -->
+    <!-- # <value=MSK-3MSD,M3.5.0/2,M10.5.0/3> GMT+03:00 (Moscow, Russia) -->
+    <!-- # <value=MST-3MDT,M3.5.0/2,M10.5.0/3> GMT+03:00 (St.Petersburg, Russia) -->
+    <!-- # <value=TZR-4> GMT+04:00 (Abu Dhabi, Baku) -->
+    <!-- # <value=TZS-5> GMT+05:00 (Islamabad, Ekaterinburg, Karachi, Tashkent) -->
+    <!-- # <value=TZT-5:30> GMT+05:30 (Chennai, New Delhi, Mumbai) -->
+    <!-- # <value=TZU-5:45> GMT+05:45 (Kathmandu) -->
+    <!-- # <value=TZV-6> GMT+06:00 (Almaty, Astana, Dhaka, Novosibirsk) -->
+    <!-- # <value=TZW-6:30> GMT+06:30 (Rangoon) -->
+    <!-- # <value=TZX-7> GMT+07:00 (Bankok, Hanoi, Krasnoyarsk) -->
+    <!-- # <value=WIB-7> GMT+07:00 (Jakarta) -->
+    <!-- # <value=TZY-8> GMT+08:00 (Beijing, Taipei, Kuala Lumpur, Irkutsk) -->
+    <!-- # <value=SGT-8> GMT+08:00 (Singapore) -->
+    <!-- # <value=ULAT-8> GMT+08:00 (Ulaanbaatar, Mongolia) -->
+    <!-- # <value=WST-8> GMT+08:00 (Perth) -->
+    <!-- # <value=TZZ-9> GMT+09:00 (Japan, Korea, Yakutsk) -->
+    <!-- # <value=CST-9:30CDT-10:30,M10.5.0/02:00:00,M3.5.0/03:00:00> GMT+09:30 (Adelaide) -->
+    <!-- # <value=CST-9:30> GMT+09:30 (Darwin) -->
+    <!-- # <value=TZb-10> GMT+10:00 (Guam) -->
+    <!-- # <value=EST-10EDT-11,M10.1.0/02:00:00,M3.5.0/03:00:00> GMT+10:00 (Hobart) -->
+    <!-- # <value=EST-10EDT-11,M10.5.0/02:00:00,M3.5.0/03:00:00> GMT+10:00 (Sydney, Melbourne, Canberra) -->
+    <!-- # <value=EST-10> GMT+10:00 (Brisbane) -->
+    <!-- # <value=TZc-11> GMT+11:00 (Magadan, Solomon Is., New Caledonia) -->
+    <!-- # <value=NZST-12NZDT-13,M10.1.0/02:00:00,M3.3.0/03:00:00> GMT+12:00 (Auckland, Wellington) -->
+    <!-- # <value=TZd-12> GMT+12:00 (Fiji) -->
+    <!-- # <value=TZe-13> GMT+13:00 (Nuku'alofa) -->
+    <!-- # <value=customize> Using self-defined Time Zone -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_timezone) }
+    <P64>{$grandstream_timezone}</P64>
+    {elseif isset($grandstream_gxp_time_zone) }
+    <P64>{$grandstream_gxp_time_zone}</P64>
+    {else}
+    <P64>customize</P64>
+    {/if}
+
+    <!-- # Self-Defined Time Zone -->
+    <!-- # String -->
+    <P246>MTZ+6MDT+5,M3.2.0,M11.1.0</P246>
+
+    <!-- # Allow DHCP server to set Time Zone. 0 - No, 1 - Yes -->
+    <!-- # Number: 0, 1 -->
+    <!-- # Mandatory -->
+    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+
+    <!-- # Language. 0 - English, 4 - Chinese, 10 - Spanish -->
+    <!-- # Number: 0, 4, 10 -->
+    <!-- # Mandatory -->
+    <P342>0</P342>
+
+    <!-- ################################################ -->
+    <!-- # NAT/DHCP Server Information & Configuration ## -->
+    <!-- ################################################ -->
+    <!-- # Device Mode. 0 -NAT Router, 1 - Bridge -->
+    <!-- # Number: 0,1  -->
+    <!-- # Mandatory  -->
+    <!-- # Reboot required  -->
+    <P231>0</P231>
+
+    <!-- # NAT maximum ports. range: 0 - 4096, default is 1024 -->
+    <!-- # Number: 0 to 4096  -->
+    <!-- # Mandatory  -->
+    <!-- # Reboot required  -->
+    <P896>1024</P896>
+
+    <!-- # NAT TCP timeout. range: 0 - 3600, default is 3600 -->
+    <!-- # Number: 0 to 3600 -->
+    <!-- # Mandatory  -->
+    <!-- # Reboot required  -->
+    <P897>3600</P897>
+
+    <!-- # NAT UDP timeout. range: 0 - 3600, default is 300 -->
+    <!-- # Number: 0 to 3600 -->
+    <!-- # Mandatory  -->
+    <!-- # Reboot required  -->
+    <P898>300</P898>
+
+    <!-- # Uplink bandwidth.  -->
+    <!-- #<value=0> Disabled -->
+    <!-- #<value=2> 128k -->
+    <!-- #<value=3> 256k -->
+    <!-- #<value=4> 512k -->
+    <!-- #<value=5> 1M -->
+    <!-- #<value=8> 2M -->
+    <!-- #<value=9> 3M -->
+    <!-- #<value=6> 4M -->
+    <!-- #<value=10> 5M -->
+    <!-- #<value=7> 10M -->
+    <!-- #<value=11> 15M -->
+    <!-- # Number: 0, 2-11  -->
+    <!-- # Mandatory  -->
+    <!-- # Reboot required  -->
+    <P867>0</P867>
+
+    <!-- # Downlink bandwidth. -->
+    <!-- #<value=0> Disabled -->
+    <!-- #<value=2> 128k -->
+    <!-- #<value=3> 256k -->
+    <!-- #<value=4> 512k -->
+    <!-- #<value=5> 1M -->
+    <!-- #<value=8> 2M -->
+    <!-- #<value=9> 3M -->
+    <!-- #<value=6> 4M -->
+    <!-- #<value=10> 5M -->
+    <!-- #<value=7> 10M -->
+    <!-- #<value=11> 15M -->
+    <!-- # Number: 0, 2-11  -->
+    <!-- # Mandatory  -->
+    <!-- # Reboot required   -->
+    <P868>0</P868>
+
+    <!-- # Enable UPnP support. 0 - No, 1 - Yes -->
+    <!-- # Number: 0,1  -->
+    <!-- # Mandatory  -->
+    <P890>0</P890>
+
+    <!-- # Reply to ICMP on WAN port. 0 - No, 1 - Yes. Unit will not respond to PING from WAN side if set to No. -->
+    <!-- # Number: 0,1  -->
+    <!-- # Mandatory  -->
+    <P189>0</P189>
+
+    <!-- # Enable LAN DHCP. 0 - No, 1 - Yes -->
+    <!-- # Number: 0,1  -->
+    <!-- # Mandatory  -->
+    <P5001>1</P5001>
+
+    <!-- # LAN DHCP Base IP. (base IP for the LAN port, default is 192.168.2.1) -->
+    <!-- #P111 = 192.168.2.1 -->
+    <!-- # LAN DHCP Start IP. (default is 100)  -->
+    <!-- # Number: 0 to 255 -->
+    <!-- # Mandatory  -->
+    <P5002>100</P5002>
+
+    <!-- # LAN DHCP End IP. (default is 199) -->
+    <!-- # Number: 0 to 255 -->
+    <!-- # Mandatory  -->
+    <P5003>199</P5003>
+
+    <!-- # LAN Subnet Mask.  Default is 255.255.255.0. -->
+    <!-- #P110 =  -->
+    <!-- #DHCP IP Lease Time, in units of hours, default is 120 hours or 5 days. -->
+    <!-- #P112 = 120 -->
+    <!-- #DMZ IP. -->
+    <!-- #P113 = -->
+    <!-- ########################################### -->
+    <!-- # Port Forwarding Settings.               # -->
+    <!-- ########################################### -->
+    <!-- #############  Choice 1 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 0 to 65535 -->
+    <P150></P150>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P158></P158>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P166></P166>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory  -->
+    <P174></P174>
+
+    <!-- #############  Choice 2 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P151></P151>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P159></P159>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P167></P167>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory  -->
+    <P175></P175>
+
+    <!-- #############  Choice 3 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P152></P152>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P160></P160>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P168></P168>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory   -->
+    <P176></P176>
+
+    <!-- #############  Choice 4 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P153></P153>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P161></P161>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P169></P169>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory -->
+    <P177></P177>
+
+    <!-- #############  Choice 5 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P154></P154>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P162></P162>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P170></P170>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory  -->
+    <P178></P178>
+
+    <!-- #############  Choice 6 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P155></P155>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P163></P163>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535  -->
+    <P171></P171>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory  -->
+    <P179></P179>
+
+    <!-- #############  Choice 7 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P156></P156>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P164></P164>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P172></P172>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory  -->
+    <P180></P180>
+
+    <!-- #############  Choice 8 #################################### -->
+    <!-- # WAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P157></P157>
+
+    <!-- # LAN IP -->
+    <!-- # String: ipaddress  -->
+    <P165></P165>
+
+    <!-- # LAN Port -->
+    <!-- # Number: 1 to 65535 -->
+    <P173></P173>
+
+    <!-- # Protocol.  0 - UDP Only, 1 - TCP Only, 2 - TCP and UDP. -->
+    <!-- # Number: 0,1,2 -->
+    <!-- # Mandatory  -->
+    <P181></P181>
+
+    <!-- ############################################################################## -->
+    <!-- ##  P values not on WEB                                                     ## -->
+    <!-- ############################################################################## -->
+    <!-- # TTL values for keep alive messages -->
+    <!-- # Number: 1 to 255 -->
+    <!-- #P20517=64(Profile1) -->
+    <!-- #P20518=64(Profile2) -->
+
+    <!-- # ARP interval for network monitor -->
+    <!-- #P20711=20 -->
+
+    <!-- # Number of gateway ARP response failures allowed for network monitor -->
+    <!-- #P20712=1 -->
+  </config>
+</gs_provision>
diff --git a/resources/templates/provision/grandstream/wp810/{$mac}.xml b/resources/templates/provision/grandstream/wp810/{$mac}.xml
index 1620809844..33f789c80c 100644
--- a/resources/templates/provision/grandstream/wp810/{$mac}.xml
+++ b/resources/templates/provision/grandstream/wp810/{$mac}.xml
@@ -1,2338 +1,2368 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!-- Grandstream XML Provisioning Configuration -->
-<gs_provision version="1">
-<mac>{$mac|replace:'-':''}</mac>
-  <config version="1">
-    <!-- Configuration Template For WP810 Firmware Version 1.0.9.17 -->
-    <!-- Account Settings -->
-    <!-- Account 1 -->
-    <!-- Account 1/General Settings -->
-    <!-- Account Active. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P271>1</P271>
-
-    <!-- Account Name -->
-    <!-- String -->
-    <P270>{$account.1.display_name}</P270>
-
-    <!-- SIP Server -->
-    <!-- String -->
-{if $account.1.sip_transport != 'dns srv'}
-    <P47>{$account.1.server_address}:{$account.1.sip_port}</P47>
-{else}
-    <P47>{$account.1.server_address}</P47>
-{/if}
-
-    <!-- Secondary SIP Server -->
-    <!-- String -->
-{if $account.1.sip_transport != 'dns srv' && isset($account.1.server_address_secondary)}
-    <P2312>{$account.1.server_address_secondary}:{$account.1.sip_port}</P2312>
-{else}
-    <P2312>{$account.1.server_address_secondary}</P2312>
-{/if}
-
-    <!-- Outbound Proxy -->
-    <!-- String -->
-{if $account.1.sip_transport != 'dns srv' && isset($account.1.outbound_proxy_primary)}
-    <P48>{$account.1.outbound_proxy_primary}:{$account.1.sip_port}</P48>
-{else}
-    <P48>{$account.1.outbound_proxy_primary}</P48>
-{/if}
-
-    <!-- Backup Outbound Proxy -->
-    <!-- String -->
-{if $account.1.sip_transport != 'dns srv' && isset($account.1.outbound_proxy_secondary)}
-    <P2333>{$account.1.outbound_proxy_secondary}:{$account.1.sip_port}</P2333>
-{else}
-    <P2333>{$account.1.outbound_proxy_secondary}</P2333>
-{/if}
-
-    <!-- SIP User ID -->
-    <!-- String -->
-    <P35>{$account.1.user_id}</P35>
-
-    <!-- Authenticate ID -->
-    <!-- String -->
-    <P36>{$account.1.auth_id}</P36>
-
-    <!-- Authenticate Password -->
-    <!-- String -->
-    <P34>{$account.1.password}</P34>
-
-    <!-- Name -->
-    <!-- String -->
-    <P3>{$account.1.display_name}</P3>
-
-    <!-- Voice Mail Access Number -->
-    <!-- String -->
-    <P33>{$voicemail_number}</P33>
-
-    <!-- Account Display -->
-    <!-- Number: 0, 1. 0 - User Name, 1 - User ID. Default is 0 -->
-    <!-- Mandatory -->
-    <P2380>0</P2380>
-
-    <!-- Account 1/Network Settings -->
-    <!-- DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-    <!-- Number: 0, 1, 2, 3 -->
-    <!-- Mandatory -->
-{if isset($grandstream_dns_mode)}
-    <P103>{$grandstream_dns_mode}</P103>
-{else}
-    <P103>0</P103>
-{/if}
-
-    <!-- DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-    <!-- Number: 0,1,2 -->
-    <!-- Mandatory -->
-    <P26040>0</P26040>
-
-    <!-- Regiser Before DNS SRV Failover. 0 - No, 1 - Yes -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P29095>0</P29095>
-
-    <!-- Primary IP. Maximum 15 characters -->
-    <!-- String -->
-    <P2308></P2308>
-
-    <!-- Backup IP 1 -->
-    <!-- String -->
-    <P2309></P2309>
-
-    <!-- Backup IP 2 -->
-    <!-- String -->
-    <P2310></P2310>
-
-    <!-- NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 4. -->
-    <!-- Number: 0, 1, 2, 3, 4, 5 -->
-    <!-- Mandatory -->
-{if isset($grandstream_nat_traversal)}
-    <P52>{$grandstream_nat_traversal}</P52>
-{else}
-    <P52>0</P52>
-{/if}
-
-    <!-- Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-    <!-- String -->
-    <P197></P197>
-
-    <!-- Account 1/SIP Settings/Basic Settings -->
-    <!-- TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P63>0</P63>
-
-    <!-- SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P31>1</P31>
-
-    <!-- Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P81>0</P81>
-
-    <!-- Register Expiration (in minutes). Default is 60. Max about 45 days -->
-    <!-- Number: 1 - 64800 -->
-    <!-- Mandatory -->
-{if isset($account.1.register_expires)}
-    <P32>{$account.1.register_expires}</P32>
-{else}
-    <P32>2</P32>
-{/if}
-
-    <!-- Subscribe Expiration (in minutes). Default is 60. Max about 45 days -->
-    <!-- Number: 1 - 64800 -->
-    <!-- Mandatory -->
-    <P26051>60</P26051>
-
-    <!-- Reregister Before Expiration (in seconds). Default is 0 seconds -->
-    <!-- Number: 0 - 64800 -->
-    <!-- Mandatory -->
-    <P2330>0</P2330>
-
-    <!-- Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0,1 -->
-    <!-- Mandatory -->
-    <P2397>0</P2397>
-
-    <!-- OPTIONS Keep Alive Interval. Default is 30 -->
-    <!-- Number -->
-    <!-- Mandatory -->
-    <P2398>30</P2398>
-
-    <!-- OPTIONS Keep Alive Max Lost. Default is 3 -->
-    <!-- Number -->
-    <!-- Mandatory -->
-    <P2399>3</P2399>
-
-    <!-- Local SIP Port. Default is 5060 -->
-    <!-- Number: 1024 - 65400 -->
-    <!-- Mandatory -->
-    <P40>5060</P40>
-
-    <!-- SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-    <!-- Number: 1 - 3600 -->
-    <!-- Mandatory -->
-    <P138>20</P138>
-
-    <!-- SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-    <!-- 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 50 -->
-    <!-- Number: 50, 100, 200 -->
-    <!-- Mandatory -->
-    <P209>50</P209>
-
-    <!-- SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
-    <!-- 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-    <!-- Number: 200, 400, 800 -->
-    <!-- Mandatory -->
-    <P250>400</P250>
-
-    <!-- SIP Transport. 0 - UDP, 1 - TCP, 2 - TLS/TCP. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-{$tp=0}
-{if $sip_transport_1 == 'udp'}{$tp=0}{/if}
-{if $sip_transport_1 == 'tcp'}{$tp=1}{/if}
-{if $sip_transport_1 == 'tls'}{$tp=2}{/if}
-{if $sip_transport_1 == 'dns srv'}{$tp=1}{/if}
-    <P130>{$tp}</P130>
-
-    <!-- SIP Listening Mode. -->
-    <!-- 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-    <!-- Number: 0,1,2,3 -->
-    <!-- Mandatory -->
-    <P26024>0</P26024>
-
-    <!-- SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2329>1</P2329>
-
-    <!-- Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2331>0</P2331>
-
-    <!-- Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2305>0</P2305>
-
-    <!-- Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P288>1</P288>
-
-    <!-- SUBSCRIBE for MWI. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-{if isset($subscribe_mwi)}
-    <P99>1</P99>
-{else}
-    <P99>0</P99>
-{/if}
-
-    <!-- SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2319>0</P2319>
-
-    <!-- Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P272>0</P272>
-
-    <!-- Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P26025>0</P26025>
-
-    <!-- Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 2 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2324>2</P2324>
-
-    <!-- Add Auth Header On Initial REGISTER -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2359>0</P2359>
-
-    <!-- Allow SIP Reset -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26015>0</P26015>
-
-    <!-- Ignore Alert-Info header -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26018>0</P26018>
-
-    <!-- Account 1/SIP Settings/Custom SIP Headers -->
-
-    <!-- Use Privacy Header -->
-    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2338>0</P2338>
-
-    <!-- Use P-Preferred-Identity Header -->
-    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2339>0</P2339>
-
-    <!-- Use P-Access-Network-Info Header -->
-    <!-- 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26058>1</P26058>
-
-    <!-- Use P-Emergency-Info Header -->
-    <!-- 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26059>1</P26059>
-
-    <!-- Use MAC Header -->
-    <!-- 0 - No, 1 - Only for REGISTER, 2 - Yes to all SIP. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P29090>0</P29090>
-
-    <!-- Add MAC in User-Agent -->
-    <!-- 0 – No, 1 – Yes except REGISTER, 2 – Yes to all SIP. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P26061>0</P26061>
-
-    <!-- Account 1/SIP Settings/Advanced Features -->
-    <!-- PUBLISH for Presence. 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P188>0</P188>
-
-    <!-- Omit charset=UTF-8 in MESSAGE. 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2355>0</P2355>
-
-    <!-- Feature Key Synchronization 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2325>0</P2325>
-
-    <!-- Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, -->
-    <!-- 109 - RNK, 110 - Sylantro, 117 - Huawei IMS, 119 - Phonepower, 120 - UCM Call Center -->
-    <!-- Default is 100 -->
-    <!-- Number: 100, 101, 102, 108, 109, 110, 117, 119, 120 -->
-    <!-- Mandatory -->
-    <P198>100</P198>
-
-    <!-- Account 1/SIP Settings/Session Timer -->
-    <!-- Enable Session Timer. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2395>0</P2395>
-
-    <!-- Session Expiration (in seconds). Default is 180 -->
-    <!-- Number: 90 - 64800 -->
-    <!-- Mandatory -->
-    <P260>180</P260>
-
-    <!-- Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P260 -->
-    <!-- Number: 90 - 64800 -->
-    <!-- Mandatory -->
-    <P261>90</P261>
-
-    <!-- Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P262>0</P262>
-
-    <!-- Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P263>0</P263>
-
-    <!-- Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P264>0</P264>
-
-    <!-- UAC Specify Refresher. 0 - Omit, 1 - UAC, 2 - UAS. Default is 1 -->
-    <!-- Number: 0 - 2 -->
-    <!-- Mandatory -->
-    <P266>1</P266>
-
-    <!-- UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-    <!-- Number: 1, 2 -->
-    <!-- Mandatory -->
-    <P267>1</P267>
-
-    <!-- Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P265>0</P265>
-
-    <!-- Account 1/SIP Settings/Security Settings -->
-    <!-- Check Domain Certificates. When set to Yes/Enabled, domain certificate will be checked as defined in RFC5922 -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2311>0</P2311>
-
-    <!-- Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2367>0</P2367>
-
-    <!-- Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2306>0</P2306>
-
-    <!-- Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P258>0</P258>
-
-    <!-- Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2347>0</P2347>
-
-    <!-- Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2346>0</P2346>
-
-    <!-- Account 1/Audio Settings -->
-    <!-- Preferred Vocoder -->
-    <!-- 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 98 - iLBC, 123 - OPUS -->
-    <!-- choice 1. Default is 0 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P57>0</P57>
-
-    <!-- choice 2. Default is 8 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P58>8</P58>
-
-    <!-- choice 3. Default is 18 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P59>18</P59>
-
-    <!-- choice 4. Default is 9 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P60>9</P60>
-
-    <!-- choice 5. Default is 98 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P61>98</P61>
-
-    <!-- choice 6. Default is 2 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P62>2</P62>
-
-    <!-- choice 7. Default is 123 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P46>123</P46>
-
-    <!-- Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2348>0</P2348>
-
-    <!-- Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P29061>1</P29061>
-
-    <!-- Disable Multiple m line in SDP -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P137>0</P137>
-
-    <!-- SRTP Mode. 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-    <!-- Number: 0, 1, 2, 3 -->
-    <!-- Mandatory -->
-{if isset($grandstream_srtp)}
-    <P183>{$grandstream_srtp}</P183>
-{else}
-    <P183>0</P183>
-{/if}
-
-    <!-- SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
-    <!-- Default is 0 -->
-    <!-- Number: 0,1 -->
-    <!-- Mandatory -->
-    <P2383>0</P2383>
-
-    <!-- Crypto Life Time -->
-    <!-- 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2363>1</P2363>
-
-    <!-- Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P291>0</P291>
-
-    <!-- Silence Suppression. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P50>0</P50>
-
-    <!-- Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P133>1</P133>
-
-    <!-- Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms -->
-    <!-- Default is 2 -->
-    <!-- Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
-    <!-- Mandatory -->
-    <P132>2</P132>
-
-    <!-- Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-    <!-- Number: 1 - 64 -->
-    <!-- Mandatory -->
-    <P37>2</P37>
-
-    <!-- G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2323>0</P2323>
-
-    <!-- iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P97>1</P97>
-
-    <!-- iLBC Payload Type. Default is 97 -->
-    <!-- Number: 96 - 127 -->
-    <!-- Mandatory -->
-    <P96>97</P96>
-
-    <!-- OPUS Payload Type. Default is 123 -->
-    <!-- Number: 96 - 127 -->
-    <!-- Mandatory -->
-    <P2385>123</P2385>
-
-    <!-- DTMF Payload Type. Default is 101 -->
-    <!-- Number: 96 - 127 -->
-    <!-- Mandatory -->
-    <P79>101</P79>
-
-    <!-- Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2301>0</P2301>
-
-    <!-- Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2302>1</P2302>
-
-    <!-- Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2303>0</P2303>
-
-    <!-- Account 1/Call Settings -->
-    <!-- Dial Plan. Default value is { x+ | \+x+ | *x+ | *xx*x+ } -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P290>{$grandstream_dial_plan}</P290>
-
-    <!-- Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P182>0</P182>
-
-    <!-- Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P65>0</P65>
-
-    <!-- Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P129>0</P129>
-
-    <!-- Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P90>0</P90>
-
-    <!-- Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P135>0</P135>
-
-    <!-- Transfer on Conference Hangup. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2304>0</P2304>
-
-    <!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2384>1</P2384>
-
-    <!-- Blind Transfer Wait Timeout. Default is 30 -->
-    <!-- Number: 30 - 300 -->
-    <!-- Mandatory -->
-    <P26070>30</P26070>
-
-    <!-- Key as Send. 0 - Disabled, 1 - Pound (#), 2 - Star (*). Default is 1 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P72>1</P72>
-
-    <!-- RFC2543 Hold. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26062>0</P26062>
-
-    <!-- Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P26063>0</P26063>
-
-    <!-- Account 1/Ringtone -->
-
-    <!-- Matching Incoming Caller ID. Matching Rule 1 -->
-    <!-- String -->
-    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
-
-    <!-- Matching Rule 1 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P1489>{$grandstream_distinctive_ringtone_1}</P1489>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 2 -->
-    <!-- String -->
-    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
-
-    <!-- Matching Rule 2 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P1491>{$grandstream_distinctive_ringtone_2}</P1491>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 3 -->
-    <!-- String -->
-    <P1492>{$grandstream_distinctive_ringtone_name_3}</P1492>
-
-    <!-- Matching Rule 3 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P1493>{$grandstream_distinctive_ringtone_3}</P1493>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 4 -->
-    <!-- String -->
-    <P6716></P6716>
-
-    <!-- Matching Rule 4 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P6717>0</P6717>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 5 -->
-    <!-- String -->
-    <P6718></P6718>
-
-    <!-- Matching Rule 5 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P6719>0</P6719>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 6 -->
-    <!-- String -->
-    <P6720></P6720>
-
-    <!-- Matching Rule 6 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P6721>0</P6721>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 7 -->
-    <!-- String -->
-    <P26064></P26064>
-
-    <!-- Matching Rule 7 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26065>0</P26065>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 8 -->
-    <!-- String -->
-    <P26066></P26066>
-
-    <!-- Matching Rule 8 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26067>0</P26067>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 9 -->
-    <!-- String -->
-    <P26068></P26068>
-
-    <!-- Matching Rule 9 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26069>0</P26069>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 10 -->
-    <!-- String -->
-    <P26096></P26096>
-
-    <!-- Matching Rule 10 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26097>0</P26097>
-
-
-    <!-- Ring Timeout (in seconds). Default is 60 -->
-    <!-- Number: 30 - 3600 -->
-    <!-- Mandatory -->
-    <P1328>60</P1328>
-
-    <!-- Account 1/Intercom Settings -->
-    <!-- Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P298>1</P298>
-
-    <!-- Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26019>0</P26019>
-
-    <!-- Custom Alert-Info for Auto Answer. -->
-    <!-- String -->
-    <P2356></P2356>
-
-    <!-- Account 1/Feature Codes -->
-    <!-- Enable Local Call Features. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P191>1</P191>
-
-    <!-- Account 2 -->
-    <!-- Account 2/General Settings -->
-    <!-- Account Active. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-{if isset($account.2.password)}
-    <P401>1</P401>
-{else}
-    <P401>0</P401>
-{/if}
-
-    <!-- Account Name -->
-    <!-- String -->
-    <P417>{$account.2.display_name}</P417>
-
-    <!-- SIP Server -->
-    <!-- String -->
-{if $account.2.sip_transport != 'dns srv'}
-    <P402>{$account.2.server_address}:{$account.2.sip_port}</P402>
-{else}
-    <P402>{$account.2.server_address}</P402>
-{/if}
-
-    <!-- Secondary SIP Server -->
-    <!-- String -->
-{if $account.2.sip_transport != 'dns srv' && isset($account.2.server_address_secondary)}
-    <P2412>{$account.2.server_address_secondary}:{$account.2.sip_port}</P2412>
-{else}
-    <P2412>{$account.2.server_address_secondary}</P2412>
-{/if}
-
-    <!-- Outbound Proxy -->
-    <!-- String -->
-{if $account.2.sip_transport != 'dns srv' && isset($account.2.outbound_proxy_primary)}
-    <P403>{$account.2.outbound_proxy_primary}:{$account.2.sip_port}</P403>
-{else}
-    <P403>{$account.2.outbound_proxy_primary}</P403>
-{/if}
-
-    <!-- Backup Outbound Proxy -->
-    <!-- String -->
-{if $account.2.sip_transport != 'dns srv' && isset($account.2.outbound_proxy_secondary)}
-    <P2433>{$account.2.outbound_proxy_secondary}:{$account.2.sip_port}</P2433>
-{else}
-    <P2433>{$account.2.outbound_proxy_secondary}</P2433>
-{/if}
-
-    <!-- SIP User ID -->
-    <!-- String -->
-    <P404>{$account.2.user_id}</P404>
-
-    <!-- Authenticate ID -->
-    <!-- String -->
-    <P405>{$account.2.auth_id}</P405>
-
-    <!-- Authenticate password -->
-    <!-- String -->
-    <P406>{$account.2.password}</P406>
-
-    <!-- Name -->
-    <!-- String -->
-    <P407>{$account.2.display_name}</P407>
-
-    <!-- Voice Mail UserID -->
-    <!-- String -->
-    <P426>{$voicemail_number}</P426>
-
-    <!-- Account Display -->
-    <!-- Number: 0, 1. 0 - User Name, 1 - User ID. Default is 0 -->
-    <!-- Mandatory -->
-    <P2480>0</P2480>
-
-    <!-- Account 2/Network Settings -->
-    <!-- DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-    <!-- Number: 0, 1, 2, 3 -->
-    <!-- Mandatory -->
-{if isset($grandstream_dns_mode)}
-    <P408>{$grandstream_dns_mode}</P408>
-{else}
-    <P408>0</P408>
-{/if}
-
-    <!-- DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-    <!-- Number: 0,1,2 -->
-    <!-- Mandatory -->
-    <P26140>0</P26140>
-
-    <!-- Regiser Before DNS SRV Failover. 0 - No, 1 - Yes -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P29195>0</P29195>
-
-    <!-- Primary IP. Maximum 15 characters -->
-    <!-- String -->
-    <P2408></P2408>
-
-    <!-- Backup IP 1 -->
-    <!-- String -->
-    <P2409></P2409>
-
-    <!-- Backup IP 2 -->
-    <!-- String -->
-    <P2410></P2410>
-
-    <!-- NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 4 -->
-    <!-- Number: 0, 1, 2, 3, 4, 5 -->
-    <!-- Mandatory -->
-{if isset($grandstream_nat_traversal)}
-    <P414>{$grandstream_nat_traversal}</P414>
-{else}
-    <P414>0</P414>
-{/if}
-
-    <!-- Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-    <!-- String -->
-    <P418></P418>
-
-    <!-- Account 2/SIP Settings/Basic Settings -->
-    <!-- TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P409>0</P409>
-
-    <!-- SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P410>1</P410>
-
-    <!-- Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P411>0</P411>
-
-    <!-- Register Expiration (in minutes). Default is 60. Max is 45 days -->
-    <!-- Number: 1 - 64800 -->
-    <!-- Mandatory -->
-{if isset($account.2.register_expires)}
-    <P412>{$account.2.register_expires}</P412>
-{else}
-    <P412>2</P412>
-{/if}
-
-    <!-- Subscribe Expiration. Default is 60. Max about 45 days -->
-    <!-- Number: 1 - 64800 -->
-    <!-- Mandatory -->
-    <P26151>60</P26151>
-
-    <!-- Reregister before Expiration (in seconds). Default is 0 seconds -->
-    <!-- Number: 0 - 64800 -->
-    <!-- Mandatory -->
-    <P2430>0</P2430>
-
-    <!-- Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0,1 -->
-    <!-- Mandatory -->
-    <P2497>0</P2497>
-
-    <!-- OPTIONS Keep Alive Interval. Default is 30 -->
-    <!-- Number -->
-    <!-- Mandatory -->
-    <P2498>30</P2498>
-
-    <!-- OPTIONS Keep Alive Max Lost. Default is 3 -->
-    <!-- Number -->
-    <!-- Mandatory -->
-    <P2499>3</P2499>
-
-    <!-- Local SIP port. Default is 5062 -->
-    <!-- Number: 1024 - 65400 -->
-    <!-- Mandatory -->
-    <P413>5062</P413>
-
-    <!-- SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-    <!-- Number: 1 - 3600 -->
-    <!-- Mandatory -->
-    <P471>20</P471>
-
-    <!-- SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-    <!-- 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
-    <!-- Number: 50, 100, 200 -->
-    <!-- Mandatory -->
-    <P440>50</P440>
-
-    <!-- SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
-    <!-- 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-    <!-- Number: 200, 400, 800 -->
-    <!-- Mandatory -->
-    <P441>400</P441>
-
-    <!-- SIP Transport. 0 - UDP, 1 - TCP, 2 - TCP/TLS. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-{$tp=0}
-{if $sip_transport_2 == 'udp'}{$tp=0}{/if}
-{if $sip_transport_2 == 'tcp'}{$tp=1}{/if}
-{if $sip_transport_2 == 'tls'}{$tp=2}{/if}
-{if $sip_transport_2 == 'dns srv'}{$tp=1}{/if}
-    <P448>{$tp}</P448>
-
-    <!-- SIP Listening Mode. -->
-    <!-- 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-    <!-- Number: 0,1,2,3 -->
-    <!-- Mandatory -->
-    <P26124>0</P26124>
-
-    <!-- SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2429>1</P2429>
-
-    <!-- Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2431>0</P2431>
-
-    <!-- Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2405>0</P2405>
-
-    <!-- Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P489>1</P489>
-
-    <!-- SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-{if isset($subscribe_mwi)}
-    <P415>1</P415>
-{else}
-    <P415>0</P415>
-{/if}
-
-    <!-- SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2419>0</P2419>
-
-    <!-- Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P435>0</P435>
-
-    <!-- Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P26125>0</P26125>
-
-    <!-- Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 2 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2424>2</P2424>
-
-    <!-- Add Auth Header On Initial REGISTER -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2459>0</P2459>
-
-    <!-- Allow SIP Reset -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26115>0</P26115>
-
-    <!-- Ignore Alert-Info header -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26118>0</P26118>
-
-    <!-- Account 2/SIP Settings/Custom SIP Headers -->
-
-    <!-- Use Privacy Header -->
-    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2438>0</P2438>
-
-    <!-- Use P-Preferred-Identity Header -->
-    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P2439>0</P2439>
-
-    <!-- Use P-Access-Network-Info Header -->
-    <!-- 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26158>1</P26158>
-
-    <!-- Use P-Emergency-Info Header -->
-    <!-- 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26159>1</P26159>
-
-    <!-- Use MAC Header -->
-    <!-- 0 - No, 1 - Only for REGISTER, 2 - Yes to all SIP. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P29190>0</P29190>
-
-    <!-- Add MAC in User-Agent -->
-    <!-- 0 – No, 1 – Yes except REGISTER, 2 – Yes to all SIP. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P26161>0</P26161>
-
-    <!-- Account 2/SIP Settings/Advanced Features -->
-    <!-- PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P488>0</P488>
-
-    <!-- Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2455>0</P2455>
-
-    <!-- Feature Key Synchronization 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2425>0</P2425>
-
-    <!-- Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, -->
-    <!-- 109 - RNK, 110 - Sylantro, 117 - Huawei IMS, 119 - Phonepower, 120 - UCM Call Center -->
-    <!-- Default is 100 -->
-    <!-- Number: 100, 101, 102, 108, 109, 110, 117, 119, 120 -->
-    <!-- Mandatory -->
-    <P424>100</P424>
-
-    <!-- Account 2/SIP Settings/Session Timer -->
-    <!-- Enable Session Timer. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2495>0</P2495>
-
-    <!-- Session Expiration (in seconds). Default is 180 -->
-    <!-- Number: 90 - 64800 -->
-    <!-- Mandatory -->
-    <P434>180</P434>
-
-    <!-- Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P434 -->
-    <!-- Number: 90 - 64800 -->
-    <!-- Mandatory -->
-    <P427>90</P427>
-
-    <!-- Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P428>0</P428>
-
-    <!-- Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P429>0</P429>
-
-    <!-- Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P430>0</P430>
-
-    <!-- UAC Specify Refresher. 0 - Omit, 1 - UAC, 2 - UAS. Default is 1 -->
-    <!-- Number: 0 - 2 -->
-    <!-- Mandatory -->
-    <P432>1</P432>
-
-    <!-- UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-    <!-- Number: 1, 2 -->
-    <!-- Mandatory -->
-    <P433>1</P433>
-
-    <!-- Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P431>0</P431>
-
-    <!-- Account 2/SIP Settings/Security Settings -->
-    <!-- Check Domain Certificates. 0 - No, 1 - Yes. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2411>0</P2411>
-
-    <!-- Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2467>0</P2467>
-
-    <!-- Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2406>0</P2406>
-
-    <!-- Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P449>0</P449>
-
-    <!-- Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2447>0</P2447>
-
-    <!-- Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2446>0</P2446>
-
-    <!-- Account 2/Audio Settings -->
-    <!-- Preferred Vocoder -->
-    <!-- 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 98 - iLBC, 125 - OPUS -->
-    <!-- choice 1. Default is 0 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P451>0</P451>
-
-    <!-- choice 2. Default is 8 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P452>8</P452>
-
-    <!-- choice 3. Default is 18 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P453>18</P453>
-
-    <!-- choice 4. Default is 9 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P454>9</P454>
-
-    <!-- choice 5. Default is 98 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P455>98</P455>
-
-    <!-- choice 6. Default is 2 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P456>2</P456>
-
-    <!-- choice 7. Default is 123 -->
-    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
-    <!-- Mandatory -->
-    <P457>123</P457>
-
-    <!-- Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2448>0</P2448>
-
-    <!-- Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P29161>1</P29161>
-
-    <!-- Disable Multiple m line in SDP -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P487>0</P487>
-
-    <!-- SRTP Mode -->
-    <!-- 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-    <!-- Number: 0, 1, 2, 3 -->
-    <!-- Mandatory -->
-{if isset($grandstream_srtp)}
-    <P443>{$grandstream_srtp}</P443>
-{else}
-    <P443>0</P443>
-{/if}
-
-    <!-- SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
-    <!-- Default is 0 -->
-    <!-- Number: 0,1 -->
-    <!-- Mandatory -->
-    <P2483>0</P2483>
-
-    <!-- Crypto Life Time -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2463>0</P2463>
-
-    <!-- Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P460>0</P460>
-
-    <!-- Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P485>0</P485>
-
-    <!-- Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P498>1</P498>
-
-    <!-- Jitter Buffer Length. -->
-    <!-- 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
-    <!-- Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
-    <!-- Mandatory -->
-    <P497>2</P497>
-
-    <!-- Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-    <!-- Number: 1 - 64 -->
-    <!-- Mandatory -->
-    <P486>2</P486>
-
-    <!-- G.726-32 Packing Mode. 0 - ITU, 1 - IETF. default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2423>0</P2423>
-
-    <!-- iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P495>1</P495>
-
-    <!-- iLBC Payload Type. Default is 97 -->
-    <!-- Number: 96 - 127 -->
-    <!-- Mandatory -->
-    <P494>97</P494>
-
-    <!-- OPUS Payload Type. Default is 123 -->
-    <!-- Number: 96 - 127 -->
-    <!-- Mandatory -->
-    <P2485>123</P2485>
-
-    <!-- DTMF Payload Type. Default is 101 -->
-    <!-- Number: 96 - 127 -->
-    <!-- Mandatory -->
-    <P496>101</P496>
-
-    <!-- Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2401>0</P2401>
-
-    <!-- Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2402>1</P2402>
-
-    <!-- Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2403>0</P2403>
-
-    <!-- Account 2/Call Settings -->
-    <!-- Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P459>{$grandstream_dial_plan}</P459>
-
-    <!-- Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P442>0</P442>
-
-    <!-- Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P421>0</P421>
-
-    <!-- Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P446>0</P446>
-
-    <!-- Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P425>0</P425>
-
-    <!-- Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P469>0</P469>
-
-    <!-- Transfer on Conference Hangup. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2404>0</P2404>
-
-    <!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2484>1</P2484>
-
-    <!-- Blind Transfer Wait Timeout. Default is 30 -->
-    <!-- Number: 30 - 300 -->
-    <!-- Mandatory -->
-    <P26170>30</P26170>
-
-    <!-- Key as Send. 0 - Disabled, 1 - Pound (#), 2 - Star (*). Default is 1 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P492>1</P492>
-
-    <!-- RFC2543 Hold. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26162>0</P26162>
-
-    <!-- Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P26163>0</P26163>
-
-    <!-- Account 2/Ringtone -->
-
-    <!-- Matching Incoming Caller ID. Matching Rule 1 -->
-    <!-- String -->
-    <P1494></P1494>
-
-    <!-- Matching Rule 1 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P1495>0</P1495>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 2. -->
-    <!-- String -->
-    <P1496></P1496>
-
-    <!-- Matching Rule 2 Distinctive Ringtone. -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P1497>0</P1497>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 3. -->
-    <!-- String -->
-    <P1498></P1498>
-
-    <!-- Matching Rule 3 Distinctive Ringtone. -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P1499>0</P1499>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 4 -->
-    <!-- String -->
-    <P6722></P6722>
-
-    <!-- Matching Rule 4 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P6723>0</P6723>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 5 -->
-    <!-- String -->
-    <P6724></P6724>
-
-    <!-- Matching Rule 5 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P6725>0</P6725>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 6 -->
-    <!-- String -->
-    <P6726></P6726>
-
-    <!-- Matching Rule 6 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P6727>0</P6727>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 7 -->
-    <!-- String -->
-    <P26164></P26164>
-
-    <!-- Matching Rule 7 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26165>0</P26165>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 8 -->
-    <!-- String -->
-    <P26166></P26166>
-
-    <!-- Matching Rule 8 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26167>0</P26167>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 9 -->
-    <!-- String -->
-    <P26168></P26168>
-
-    <!-- Matching Rule 9 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26169>0</P26169>
-
-    <!-- Matching Incoming Caller ID. Matching Rule 10 -->
-    <!-- String -->
-    <P26196></P26196>
-
-    <!-- Matching Rule 10 Distinctive Ringtone -->
-    <!-- 0 - Default Ringtone -->
-    <!-- Number: 0-81 -->
-    <!-- Mandatory -->
-    <P26197>0</P26197>
-
-    <!-- Ring Timeout (in seconds) Default is 60 -->
-    <!-- Number: 30 - 3600 -->
-    <!-- Mandatory -->
-    <P476>60</P476>
-
-    <!-- Account 2/Intercom Settings -->
-    <!-- Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P438>1</P438>
-
-    <!-- Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P26119>0</P26119>
-
-    <!-- Custom Alert-Info for Auto Answer. -->
-    <!-- String -->
-    <P2456></P2456>
-
-    <!-- Account 2/Feature Codes -->
-    <!-- Enable Local Call Features. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P420>1</P420>
-
-    <!-- Settings/General Settings -->
-    <!-- Local RTP Port. Default is 5004 -->
-    <!-- Number: 1024 - 65400. Must be even number -->
-    <!-- Mandatory -->
-    <P39>5004</P39>
-
-    <!-- Local RTP Port Range. Default is 200 -->
-    <!-- Number: 48 - 10000 -->
-    <!-- Mandatory -->
-    <P29610>200</P29610>
-
-    <!-- Use Random Port. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P78>1</P78>
-
-    <!-- Keep-Alive Interval (in seconds). Default is 20 -->
-    <!-- Number: 10 - 160 -->
-    <!-- Mandatory -->
-    <P84>20</P84>
-
-    <!-- Use NAT IP. This will enable our SIP client to use this IP in the SIP/SDP message. Example 64.3.153.50 -->
-    <!-- String: a-z, A-Z, 0-9, ".", ":" -->
-    <P101></P101>
-
-    <!-- STUN server -->
-    <!-- String -->
-    <P76></P76>
-
-    <!-- Delay Registration. Default is 0. -->
-    <!-- Number: 0 - 90 -->
-    <!-- Mandatory -->
-    <P8359>0</P8359>
-
-    <!-- Test Password Strength. Default is 0. -->
-    <!-- Number: 0, 1. 0 - No, 1 - Yes. -->
-    <!-- Mandatory -->
-    <P8468>0</P8468>
-
-    <!-- Allow Dial Through Popups -->
-    <!-- 1 - Yes,0 - No. Default is 0 -->
-    <!-- Number:0,1 -->
-    <!-- Mandatory -->
-    <P82261>0</P82261>
-
-    <!-- Settings/Call Features -->
-    <!-- Disable Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P91>0</P91>
-
-    <!-- Disable Direct IP Call. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P1310>0</P1310>
-
-    <!-- Do not Escape '#' as 23% in SIP URL. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P1406>0</P1406>
-
-    <!-- Return Code When Refusing Incoming Call. Default is 0 -->
-    <!-- Number: 0,1,2,3. 0 - Busy(486), 1 - Temporarily Unavailable(480), 2 - Not Found(404), 3 - Decline(603). -->
-    <!-- Mandatory -->
-    <P8360>0</P8360>
-
-    <!-- Return Code When Enable DND. Default is 1 -->
-    <!-- Number: 0,1,2,3. 0 - Busy(486), 1 - Temporarily Unavailable(480), 2 - Not Found(404), 3 - Decline(603). -->
-    <!-- Mandatory -->
-    <P8361>1</P8361>
-
-    <!-- Allow Incoming Call Before Ringing.  0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P29609>0</P29609>
-
-    <!-- User-Agent Prefix -->
-    <!-- String -->
-    <P8358></P8358>
-
-    <!-- Auto Answer Delay -->
-    <!-- String -->
-    <P8486>0</P8486>
-
-    <!-- Settings/Call Features/Speed Dial -->
-    <!-- Speed Dial. For number 0, 2, 3, 4, 5, 6, 7, 8, 9 -->
-    <!-- String -->
-    <P23003></P23003>
-    <P23013></P23013>
-    <P23018></P23018>
-    <P23023></P23023>
-    <P23028></P23028>
-    <P23033></P23033>
-    <P23038></P23038>
-    <P23043></P23043>
-    <P23048></P23048>
-
-    <!-- Settings/Multicast Paging -->
-    <!-- Allowed in DND Mode. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8381>0</P8381>
-
-    <!-- Paging Barge. 0 - Disable, 1 - priority 1, 2 - priority 2, 3 - priority 3, -->
-    <!-- 4 - priority 4, 5 - priority 5, 6 - priority 6, 7 - priority 7, 8 - priority 8, -->
-    <!-- 9 - priority 9, 10 - priority 10. Default is 0. -->
-    <!-- Number: 0 - 10 -->
-    <!-- Mandatory -->
-    <P1566>0</P1566>
-
-    <!-- Paging Priority Active. 0 - Disabled, 1 - Enabled -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P1567>1</P1567>
-
-    <!-- Multicast Sender ID -->
-    <!-- String -->
-    <P8455></P8455>
-
-    <!-- Multicast Listening Address (Priority 1 ~ 10) -->
-    <!-- String -->
-    <P1569></P1569>
-    <P1571></P1571>
-    <P1573></P1573>
-    <P1575></P1575>
-    <P1577></P1577>
-    <P1579></P1579>
-    <P1581></P1581>
-    <P1583></P1583>
-    <P1585></P1585>
-    <P1587></P1587>
-
-    <!-- Multicast Listening Address Label (Priority 1 ~ 10) -->
-    <P1570></P1570>
-    <P1572></P1572>
-    <P1574></P1574>
-    <P1576></P1576>
-    <P1580></P1580>
-    <P1582></P1582>
-    <P1584></P1584>
-    <P1586></P1586>
-    <P1588></P1588>
-    <P1560></P1560>
-
-    <!-- Settings/Preferences -->
-
-    <!-- Settings/Preferences / Date and Time -->
-    <!-- NTP Server -->
-    <!-- String -->
-{if isset($ntp_server_primary)}
-    <P30>{$ntp_server_primary}</P30>
-{else}
-    <P30>pool.ntp.org</P30>
-{/if}
-
-    <!-- Secondary NTP Server -->
-    <!-- String -->
-    <P8333></P8333>
-
-    <!-- NTP Update Interval -->
-    <!-- String -->
-    <!-- Number: 5 - 1440. Default is 1440 -->
-    <P5005>1440</P5005>
-
-    <!-- Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- When set to Yes(1), it will override the configured NTP server -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P144>0</P144>
-
-    <!-- Time Zone -->
-
-    <!-- Web GUI Option										P Value -->
-    <!-- Automatic												auto -->
-    <!-- GMT-12:00 (International Date Line West)				TAZ+12 -->
-    <!-- GMT-11:00 (Midway Island, Samoa) 						TAB+11 -->
-    <!-- GMT-10:00 (US Hawaiian Time) 							HAW10 -->
-    <!-- GMT-9:00 (US Alaska Time) 							AKST9AKDT -->
-    <!-- GMT-8:00 (US Pacific Time, Los Angeles)				PST8PDT -->
-    <!-- GMT-08:00 (Baja California)							PST8PDT,M3.2.0,M11.1.0 -->
-    <!-- GMT-07:00 (US Mountain Time, Denver) 					MST7MDT -->
-    <!-- GMT-07:00 (Mountain Time (Arizona, no DST)) 			MST7 -->
-    <!-- GMT-07:00 (Chihuahua, La Paz, Mazatlan)				MST7MDT,M4.1.0,M10.5.0 -->
-    <!-- GMT-06:00 (Central Time) 								CST6CDT -->
-    <!-- GMT-06:00 (Central America) 							CST+6 -->
-    <!-- GMT-06:00 (Guadalajara, Mexico City, Monterrey)		CST6CDT,M4.1.0,M10.5.0 -->
-    <!-- GMT-05:00 (Eastern Time)								EST5EDT -->
-    <!-- GMT-05:00 (Eastern Time without daylight saving) 		EST5 -->
-    <!-- GMT-04:30 (Caracas) 									TZf+4:30 -->
-    <!-- GMT-04:00 (Atlantic Time) 							AST4ADT -->
-    <!-- GMT-04:00 (Atlantic Time (New Brunswick)) 			AST4ADT,M3.2.0,M11.1.0 -->
-    <!-- GMT-04:00 (Santiago, Chile)							CLT4CLST,M9.1.6/24:00,M4.1.6/24:00 -->
-    <!-- GMT-03:30 (Newfoundland Time)							NST+3:30NDT+2:30,M4.1.0/00:01:00,M10.5.0/00:01:00 -->
-    <!-- GMT-03:00 (Greenland) 								TZK+3 -->
-    <!-- GMT-03:00 (Brazil, Sao Paulo) 						BRST+3BRDT+2,M11.1.0,M2.3.0 -->
-    <!-- GMT-02:00 (Argentina) 								UTC+3 -->
-    <!-- GMT-02:00 (Mid-Atlantic) 								TZL+2 -->
-    <!-- GMT-01:00 (Azores, Cape Verdi Is.) 					TZM+1 -->
-    <!-- GMT (Edinburgh, Casablanca, Monrovia) 				TZN+0 -->
-    <!-- GMT (London, Great Britain) 							GMT+0BST-1,M3.5.0/01:00:00,M10.5.0/02:00:00 -->
-    <!-- GMT (Lisbon, Portugal) 								WET-0WEST-1,M3.5.0/01:00:00,M10.5.0/02:00:00 -->
-    <!-- GMT (Dublin, Ireland) 								GMT+0IST-1,M3.5.0/01:00:00,M10.5.0/02:00:00 -->
-    <!-- GMT+01:00 (Paris, Vienna, Warsaw, Roma, Madrid, Prague, Berlin, Budapest, Amsterdam, Belgium)   CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00 -->
-    <!-- GMT+02:00 (Israel, Cairo, Athens, Istanbul, Buchrest) TZP-2 -->
-    <!-- GMT+02:00 (Helsinki, Athens, Tallinn) 				EET-2EEST-3,M3.5.0/03:00:00,M10.5.0/04:00:00 -->
-    <!-- GMT+02:00 (Kyiv, Ukraine) 							EET-2EEST,M3.5.0/3,M10.5.0/4 -->
-    <!-- GMT+03:00 (Kuwait, Baghdad, Tehran, Nairobi) 			TZQ-3 -->
-    <!-- GMT+03:00 (Moscow, Russia) 							MSK-3 -->
-    <!-- GMT+04:00 (Abu Dhabi, Baku) 							TZR-4 -->
-    <!-- GMT+05:00 (Islamabad, Ekaterinburg, Karachi, Tashkent)TZS-5 -->
-    <!-- GMT+05:30 (Chennai, New Delhi, Mumbai) 				TZT-5:30 -->
-    <!-- GMT+05:45 (Kathmandu) 								TZU-5:45 -->
-    <!-- GMT+06:00 (Almaty, Astana, Dhaka, Novosibirsk) 		TZV-6 -->
-    <!-- GMT+06:30 (Rangoon) 									TZW-6:30 -->
-    <!-- GMT+07:00 (Bankok, Hanoi, Krasnoyarsk) 				TZX-7 -->
-    <!-- GMT+07:00 (Jakarta) 									WIB-7 -->
-    <!-- GMT+08:00 (Beijing, Taipei, Kuala Lumpur, Irkutsk) 	TZY-8 -->
-    <!-- GMT+08:00 (Singapore) 								SGT-8 -->
-    <!-- GMT+08:00 (Ulaanbaatar, Mongolia) 					ULAT-8 -->
-    <!-- GMT+08:00 (Perth) 									WST-8 -->
-    <!-- GMT+09:00 (Japan, Korea, Yakutsk) 					TZZ-9 -->
-    <!-- GMT+09:30 (Adelaide) 									CST-9:30CDT-10:30,M10.1.0/02:00:00,M4.1.0/03:00:00 -->
-    <!-- GMT+09:30 (Darwin) 									CST-9:30 -->
-    <!-- GMT+10:00 (Guam) 										TZb-10 -->
-    <!-- GMT+10:00 (Hobart) 									EST-10EDT-11,M10.1.0/02:00:00,M4.1.0/03:00:00 -->
-    <!-- GMT+10:00 (Sydney, Melbourne, Canberra) 				EST-10EDT-11,M10.1.0/02:00:00,M4.1.0/03:00:00 -->
-    <!-- GMT+10:00 (Brisbane) 									EST-10 -->
-    <!-- GMT+11:00 (Magadan, Solomon Is., New Caledonia) 		TZc-11 -->
-    <!-- GMT+12:00 (Auckland, Wellington) 						NZST-12NZDT-13,M9.5.0/02:00:00,M4.1.0/03:00:00 -->
-    <!-- GMT+12:00 (Fiji) 										TZd-12 -->
-    <!-- GMT+13:00 (Nuku'alofa) 								TZe-13 -->
-    <!-- Self-Defined Time Zone								customize -->
-
-    <!-- String -->
-    <!-- Mandatory -->
-{if isset($grandstream_timezone) }
-    <P64>{$grandstream_timezone}</P64>
-{elseif isset($grandstream_gxp_time_zone) }
-    <P64>{$grandstream_gxp_time_zone}</P64>
-{else}
-    <P64>auto</P64>
-{/if}
-
-    <!-- Allow DHCP Option 2 to Override Time Zone Setting -->
-    <!-- Number: 0, 1 -->
-    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
-
-    <!-- Self Defined Time Zone. Max length allowed is 64 characters -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P246>MTZ+6MDT+5,M4.1.0,M11.1.0</P246>
-
-    <!-- Date Display Format -->
-    <!-- 0: yyyy-mm-dd      eg. 2011-10-31 -->
-    <!-- 1: mm-dd-yyyy      eg. 10-31-2011 -->
-    <!-- 2: dd-mm-yyyy      eg. 31-10-2011 -->
-    <!-- 3: dddd, MMMM dd   eg. Monday, October 31 -->
-    <!-- 4: MMMM dd, dddd   eg. October 31, Monday -->
-    <!-- Number: 0, 1, 2, 3, 4 -->
-    <!-- Mandatory -->
-    <P102>0</P102>
-
-    <!-- Time Display Format. 0 - 12 Hour, 1 - 24 Hour -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P122>0</P122>
-
-    <!-- Settings/Preferences / Language -->
-    <!-- Display Language. -->
-    <!-- auto - Auto, cs==Czech, de - German, en - English, es - Spanish, fr - French, -->
-    <!-- it - Italian,ja==Japanese,  pl==Polski, pt - Portuguese, ru #- Russian, -->
-    <!-- sv==Slovak, Tr==Turkish, zh - simplified_chinese -->
-    <P1362>auto</P1362>
-
-    <!-- Settings/Preferences / Ringtone -->
-
-    <!-- Call Progress Tones -->
-    <!-- Syntax: f1=val,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]]; -->
-    <!-- (Frequencies are in Hz and cadence on and off are in 10ms) -->
-
-    <!-- Dial Tone -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P343>f1=350,f2=440;</P343>
-
-    <!-- Second Dial Tone -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P2909>f1=350,f2=440;</P2909>
-
-    <!-- Message Waiting -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P344>f1=350,f2=440,c=100/100-100/100-100/100--1/0;</P344>
-
-    <!-- Ring Back Tone -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P346>f1=440,f2=480,c=200/400;</P346>
-
-    <!-- Call-Waiting Tone -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P347>f1=440,f2=440,c=25/525;</P347>
-
-    <!-- Call-Waiting Tone Gain. 0 - Low, 1 - Medium, 2 - High. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P1555>0</P1555>
-
-    <!-- Busy Tone -->
-    <!-- String -->
-    <!-- Mandatory -->
-    <P348>f1=480,f2=620,c=50/50;</P348>
-
-    <!-- Network/Basic Settings -->
-    <!-- Host name, DHCP option 12. Max length allowed is 64 characters -->
-    <!-- String -->
-    <P146>phone-{$user_id_1}</P146>
-
-    <!-- Vendor Class ID, DHCP option 60. Max length allowed is 64 characters -->
-    <!-- String -->
-    <P148>Grandstream WP810</P148>
-
-    <!-- Network/Advanced Settings -->
-    <!-- HTTP Proxy -->
-    <!-- String -->
-    <P1552></P1552>
-
-    <!-- HTTPS Proxy -->
-    <!-- String -->
-    <P1553></P1553>
-
-    <!-- Bypass Proxy For -->
-    <!-- String -->
-    <P22011></P22011>
-
-    <!-- Layer 3 QoS for SIP -->
-    <!-- Number:0 - 63 -->
-    <!-- Mandatory -->
-    <P1558>26</P1558>
-
-    <!-- Layer 3 QoS for RTP -->
-    <!-- Number:0 - 63 -->
-    <!-- Mandatory -->
-    <P1559>46</P1559>
-
-    <!-- Network/Wi-Fi Settings -->
-    <!-- All network configuration has been deleted -->
-
-    <!-- Maintenance/ Web Access -->
-
-    <!-- End User Password -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <!-- P196 = -->
-
-    <!-- Admin Password for web interface -->
-    <!-- String: a-z, A-Z, 0-9 -->
-{if isset($admin_password)}
-    <P2>{$admin_password}</P2>
-{else}
-    <P2>{$mac|replace:'-':''}</P2>
-{/if}
-
-    <!-- Maintenance/Upgrade and Provisioning -->
-
-    <!-- Firmware Upgrade and Provisioning -->
-    <!-- 0 - Always Check For New Firmware -->
-    <!-- 1 - Check New Firmware only when F/W pre/suffix changes -->
-    <!-- 2 - Always Skip the Firmware Check -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P238>0</P238>
-
-    <!-- Always Authenticate Before Challenge. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P20713>0</P20713>
-
-    <!-- Validate Hostname in Certificate. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <P22030>0</P22030>
-
-    <!-- Allow DHCP Option 43 and Option 66 to override server. 0 - No, 1 - Yes, 2 - Prefer, fallback when failed. Default is 1 -->
-    <!-- When set to Yes(1), it will override the configured provision path and method -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-{if isset($grandstream_dhcp_option_override)}
-	<P145>{$grandstream_dhcp_option_override}</P145>
-{else}
-    <P145>1</P145>
-{/if}
-
-
-    <!-- Additional Override DHCP Option. 0 - None,  1 - Option 150,  2 - Option 160. Default is 0 -->
-    <!-- Number: 0, 1, 2 -->
-    <!-- Mandatory -->
-    <P8337>0</P8337>
-
-    <!-- Allow DHCP Option 120 to Override SIP Server -->
-    <!-- 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-{if isset($grandstream_dhcp_option_override_sip_server)}
-    <P1411>{$grandstream_dhcp_option_override_sip_server}</P1411>
-{else}
-    <P1411>0</P1411>
-{/if}
-
-    <!-- Automatic Upgrade. -->
-    <!-- 0 - No, -->
-    <!-- 1 - Yes, check for upgrade based on minute(s) setting, -->
-    <!-- 2 - Yes, check for upgrade based on Hour of Day setting, -->
-    <!-- 3 - Yes, check for upgrade based on Day of Week setting, -->
-    <!-- Default is No -->
-    <!-- Number: 0, 1, 2, 3 -->
-    <!-- Mandatory -->
-    <P194>1</P194>
-
-    <!-- Check for new firmware every () minutes. Default is 7 days. -->
-    <!-- Number: 60-86400 -->
-    <!-- Mandatory -->
-    <P193>1440</P193>
-
-    <!-- Randomized Automatic Upgrade. 0 - No, 1 - Yes. Default is No -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8458>0</P8458>
-
-    <!-- Hour of the Day-Start (0-23). Default is 1 -->
-    <!-- Number: 0 - 23 -->
-    <P285>1</P285>
-
-    <!-- Hour of the Day-End (-1, 0-23). Default is 0 -->
-    <!-- Number: -1, 0 - 23 -->
-    <P8459>0</P8459>
-
-    <!-- Day of the Week (0-6). Default is 1 -->
-    <!-- Number: 0-6 -->
-    <P286>1</P286>
-
-    <!-- Disable SIP NOTIFY Authentication. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0,1 -->
-    <!-- Mandatory -->
-    <P4428>0</P4428>
-
-    <!-- Config -->
-    <!-- Config Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 2 -->
-    <!-- Number: 0, 1, 2, 3, 4 -->
-    <!-- Mandatory -->
-    <P212>2</P212>
-
-    <!-- Config Server Path -->
-    <!-- String -->
-{if $grandstream_config_server_path=="none"}
-    <P237></P237>
-{elseif isset($grandstream_config_server_path)}
-    <P237>{$grandstream_config_server_path}</P237>
-{elseif isset($domain_name)}
-    <P237>{$domain_name}{$project_path}/app/provision</P237>
-{/if}
-
-    <!-- Config HTTP/HTTPS User Name -->
-    <!-- String -->
-    <P1360>{$http_auth_username}</P1360>
-
-    <!-- Config HTTP/HTTPS Password -->
-    <!-- String -->
-    <P1361>{$http_auth_password}</P1361>
-
-    <!-- Config File Prefix -->
-    <!-- String -->
-    <P234></P234>
-
-    <!-- Config File Postfix -->
-    <!-- String -->
-    <P235></P235>
-
-    <!-- XML Config File Password -->
-    <!-- String -->
-    <P1359></P1359>
-
-    <!-- Authenticate Conf File. 0 - No, 1 - Yes. Default is No -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P240>0</P240>
-
-    <!-- Download and Process ALL Available Config Files. 0 - No, 1 - Yes. Default is No -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8467>0</P8467>
-
-    <!-- Firmware -->
-    <!-- Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1. -->
-    <!-- Number: 0, 1, 2, 3, 4 -->
-    <!-- Mandatory -->
-    <P6767>1</P6767>
-
-    <!-- Firmware Server Path -->
-    <!-- String -->
-{if isset($grandstream_firmware_path)}
-    <P192>{$grandstream_firmware_path}</P192>
-{else}
-    <P192>{$domain_name}{$project_path}/app/provision</P192>
-{/if}
-
-    <!-- Firmware HTTP/HTTPS Username -->
-    <!-- String -->
-    <P6768></P6768>
-
-    <!-- Firmware HTTP/HTTPS Password -->
-    <!-- String -->
-    <P6769></P6769>
-
-    <!-- Firmware File Prefix -->
-    <!-- String -->
-    <P232></P232>
-
-    <!-- Firmware File Postfix -->
-    <!-- String -->
-    <P233></P233>
-
-    <!-- Maintenance/Syslog -->
-    <!-- Syslog Protocol. 0 - UDP, 1 - SSL/TLS. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8402>0</P8402>
-
-    <!-- Syslog Server (name of the server, max length is 64 characters) -->
-    <!-- String -->
-    <P207>{$grandstream_syslog_server}</P207>
-
-    <!-- Syslog Level. 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR. Default is 0 -->
-    <!-- Number: 0, 1, 2, 3, 4 -->
-    <!-- Mandatory -->
-{if isset($grandstream_syslog_level)}
-    <P208>{$grandstream_syslog_level}</P208>
-{else}
-    <P208>0</P208>
-{/if}
-
-    <!-- Syslog Keyword Filtering -->
-    <!-- String -->
-    <P22129></P22129>
-
-    <!-- Send SIP Log. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P1387>0</P1387>
-
-    <!-- Maintenance/Capture -->
-
-    <!-- Capture Location. 0 - Internal Storage, 1 - USB. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P82250>0</P82250>
-
-    <!-- USB Filename. -->
-    <!-- String. -->
-    <!-- Max Length: 64 -->
-    <P82255></P82255>
-
-    <!-- Capture Mode. 0 - Timed, 1 - Continuous -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P82259>0</P82259>
-
-    <!-- Capture Timer -->
-    <!-- Number: 0-2000 -->
-    <!-- Mandatory -->
-    <P82253>30</P82253>
-
-    <!-- Log File Rotation. 0 - No, 1 - Yes. Default is 1. -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P82254>1</P82254>
-
-    <!-- Max Log File Size. -->
-    <!-- Number: 1-10 -->
-    <!-- Mandatory -->
-    <P82251>1</P82251>
-
-    <!-- Max Log Files. -->
-    <!-- Number: 1, 2, 3 -->
-    <!-- Mandatory -->
-    <P82252>3</P82252>
-
-    <!-- Enable. 0 - No, 1 - Yes -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P82257>0</P82257>
-
-    <!-- Continuous Capture Days. -->
-    <!-- Number: 0 - 14 -->
-    <!-- Mandatory -->
-    <P82258>1</P82258>
-
-    <!-- Maintenance/TR-069 -->
-    <!-- Enable TR-069. 0 - No, 1 - Yes. -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P1409>1</P1409>
-
-    <!-- ACS URL -->
-    <!-- String -->
-    <P4503>https://acs.gdms.cloud</P4503>
-
-    <!-- TR-069 Username -->
-    <!-- String -->
-    <P4504></P4504>
-
-    <!-- TR-069 Password -->
-    <!-- String -->
-    <P4505></P4505>
-
-    <!-- Periodic Inform Enable. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P4506>1</P4506>
-
-    <!-- Periodic Inform Interval. Default is 60. -->
-    <!-- Number -->
-    <P4507>86400</P4507>
-
-    <!-- Connection Request Username -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <P4511></P4511>
-
-    <!-- Connection Request Password -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <P4512></P4512>
-
-    <!-- Connection Request Port. Default is 7547. -->
-    <!-- Number -->
-    <P4518>7547</P4518>
-
-    <!-- CPE SSL Certificate -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <P8220></P8220>
-
-    <!-- CPE SSL Private Key -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <P8221></P8221>
-
-    <!-- Randomized TR069 Startup. 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8487>0</P8487>
-
-
-    <!-- Maintenance/Security Settings/Security -->
-
-    <!-- Configuration via Keypad Menu. 0 - Unrestricted, 1 - Basic settings only, 2 - Constraint Mode, 3 - Locked Mode, 4 - Basic and Network Settings -->
-    <!-- Number:0, 1, 2, 3, 4 -->
-    <!-- Mandatory -->
-    <P1357>0</P1357>
-
-    <!-- Validate Server Certificates. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8463>0</P8463>
-
-    <!-- SIP TLS Certificate -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <!-- P280 = -->
-
-    <!-- SIP TLS Private Key -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <!-- P279 = -->
-
-    <!-- SIP TLS Private Key Password -->
-    <!-- String: a-z, A-Z, 0-9 -->
-    <P281></P281>
-
-    <!-- Web Access Mode. 0 - HTTPS, 1 - HTTP, 2 - Disabled, 3 - Both HTTP and HTTPS. Default is 0 -->
-    <!-- Number: 0, 1, 2, 3 -->
-    <!-- Mandatory -->
-    <P1650>0</P1650>
-
-    <!-- Enable User Web Access. 0 - Disabled, 1 - Enabled. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P8469>1</P8469>
-
-    <!-- HTTP Web Port. Default is 80 -->
-    <!-- Number -->
-    <!-- Mandatory -->
-    <P22120>80</P22120>
-
-    <!-- HTTPS Web Port. Default is 443 -->
-    <!-- Number -->
-    <!-- Mandatory -->
-    <P22121>443</P22121>
-
-    <!-- Disable SSH. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <P276>0</P276>
-
-    <!-- Web Session Timeout(in minutes) -->
-    <!-- Number: 2 - 60. Default is 10 -->
-    <P28116>10</P28116>
-
-    <!-- Web Session Attempt Limit -->
-    <!-- Number: 1 - 10. Default is 5 -->
-    <P28117>5</P28117>
-
-    <!-- Minimum TLS Versions. -->
-    <!-- Number: 99, 10, 11, 12 -->
-    <!-- 10 - TLS 1.0, 11 - TLS 1.1, 12 - TLS 1.2 -->
-    <P22293>11</P22293>
-
-    <!-- Maximum TLS Versions. -->
-    <!-- Number: 99, 10, 11, 12 -->
-    <!-- 99 - Unlimited, 10 - TLS 1.0, 11 - TLS 1.1, 12 - TLS 1.2 -->
-    <P22294>99</P22294>
-
-
-    <!-- Maintenance/Security Settings/Trusted CA Certificates -->
-    <!-- Load CA Certificates. 0 - Default Certificates, 1 - Custom Certificates, 2 - All Certificates -->
-    <!-- Number: 0, 1, 2. Default is 0 -->
-    <P8502>0</P8502>
-
-    <!-- Maintenance/Packet Capture -->
-
-    <!-- Capture Location. 0 - Internal Storage, 1 - USB. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P2999>0</P2999>
-
-    <!-- With RTP Packets. 0 - No, 1 - Yes. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P6007>0</P6007>
-
-    <!-- USB Filename -->
-    <!-- String -->
-    <P6008>0</P6008>
-
-    <!-- Directory/Phonebook Management -->
-
-    <!-- Enable Phonebook XML Download. 0 - Disabled, 1 - Enabled, use HTTP, 2 - Enabled, use TFTP, 3 - Enabled, use HTTPS. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P330>{$grandstream_phonebook_download}</P330>
-
-    <!-- HTTP/HTTPS User Name. -->
-    <!-- String -->
-    <P6713>{$http_auth_username}</P6713>
-
-    <!-- HTTP/HTTPS Password -->
-    <!-- String -->
-    <P6714>{$http_auth_password}</P6714>
-
-    <!-- Phonebook XML Server Path -->
-    <!-- This is a string of up to 256 characters that should contain a path to the XML file. It MUST be in the host/path format. -->
-    <!-- For example: directory.grandstream.com/engineering -->
-    <!-- String -->
-{if isset($grandstream_phonebook_xml_server_path)}
-    <P331>{$grandstream_phonebook_xml_server_path}/{$mac}</P331>
-{else}
-    <P331></P331>
-{/if}
-
-    <!-- Phonebook Download Interval. In minute. When set to 0, automatic Phonebook download will be disabled. -->
-    <!-- Number: 0, 5-720 -->
-    <!-- Mandatory -->
-{if isset($grandstream_phonebook_download_interval)}
-    <P332>{$grandstream_phonebook_download_interval}</P332>
-{else}
-    <P332>0</P332>
-{/if}
-
-    <!-- Remove Manually-edited entries on Download. 0 - No, 1 - Yes. Default is 1 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-    <P333>1</P333>
-
-
-
-    <!-- Directory/LDAP -->
-
-    <!-- LDAP protocol. -->
-    <!-- 0 – LDAP, 1 – LDAPS. Default is 0 -->
-    <!-- Number: 0, 1 -->
-    <!-- Mandatory -->
-
-
-    <!-- Server Address -->
-    <!-- String -->
-
-
-    <!-- Port -->
-    <!-- Number -->
-    <!-- Mandatory -->
-
-
-    <!-- Base -->
-    <!-- String -->
-
-
-    <!-- User Name -->
-    <!-- String -->
-
-
-    <!-- Password -->
-    <!-- String -->
-
-
-    <!-- LDAP Number Filter -->
-    <!-- String -->
-
-
-    <!-- LDAP Name Attributes -->
-    <!-- String -->
-
-
-    <!-- LDAP Number Attributes -->
-    <!-- String -->
-
-
-    <!-- LDAP Display Name -->
-    <!-- String -->
-
-
-    <!-- Max. Hits. Default is 50 -->
-    <!-- Number: 1-3000 -->
-    <!-- Mandatory -->
-
-
-    <!-- Search Timeout. Default is 30 -->
-    <!-- Number: 0-80 -->
-    <!-- Mandatory -->
-
-
-    <!-- LDAP Lookup: Incoming Calls -->
-    <!-- 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Mandatory -->
-
-
-    <!-- LDAP Lookup: Outgoing Calls -->
-    <!-- 0 - Disabled, 1 - Enabled. Default is 0 -->
-    <!-- Mandatory -->
-
-
-
-  </config>
-</gs_provision>
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Grandstream XML Provisioning Configuration -->
+<gs_provision version="1">
+<mac>{$mac|replace:'-':''}</mac>
+  <config version="1">
+    <!-- Configuration Template For WP810 Firmware Version 1.0.9.17 -->
+    <!-- Account Settings -->
+    <!-- Account 1 -->
+    <!-- Account 1/General Settings -->
+    <!-- Account Active. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P271>1</P271>
+
+    <!-- Account Name -->
+    <!-- String -->
+    <P270>{$account.1.display_name}</P270>
+
+    <!-- SIP Server -->
+    <!-- String -->
+{if $account.1.sip_transport != 'dns srv'}
+    <P47>{$account.1.server_address}:{$account.1.sip_port}</P47>
+{else}
+    <P47>{$account.1.server_address}</P47>
+{/if}
+
+    <!-- Secondary SIP Server -->
+    <!-- String -->
+{if $account.1.sip_transport != 'dns srv' && isset($account.1.server_address_secondary)}
+    <P2312>{$account.1.server_address_secondary}:{$account.1.sip_port}</P2312>
+{else}
+    <P2312>{$account.1.server_address_secondary}</P2312>
+{/if}
+
+    <!-- Outbound Proxy -->
+    <!-- String -->
+{if $account.1.sip_transport != 'dns srv' && isset($account.1.outbound_proxy_primary)}
+    <P48>{$account.1.outbound_proxy_primary}:{$account.1.sip_port}</P48>
+{else}
+    <P48>{$account.1.outbound_proxy_primary}</P48>
+{/if}
+
+    <!-- Backup Outbound Proxy -->
+    <!-- String -->
+{if $account.1.sip_transport != 'dns srv' && isset($account.1.outbound_proxy_secondary)}
+    <P2333>{$account.1.outbound_proxy_secondary}:{$account.1.sip_port}</P2333>
+{else}
+    <P2333>{$account.1.outbound_proxy_secondary}</P2333>
+{/if}
+
+    <!-- SIP User ID -->
+    <!-- String -->
+    <P35>{$account.1.user_id}</P35>
+
+    <!-- Authenticate ID -->
+    <!-- String -->
+    <P36>{$account.1.auth_id}</P36>
+
+    <!-- Authenticate Password -->
+    <!-- String -->
+    <P34>{$account.1.password}</P34>
+
+    <!-- Name -->
+    <!-- String -->
+    <P3>{$account.1.display_name}</P3>
+
+    <!-- Voice Mail Access Number -->
+    <!-- String -->
+    <P33>{$voicemail_number}</P33>
+
+    <!-- Account Display -->
+    <!-- Number: 0, 1. 0 - User Name, 1 - User ID. Default is 0 -->
+    <!-- Mandatory -->
+    <P2380>0</P2380>
+
+    <!-- Account 1/Network Settings -->
+    <!-- DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+    <!-- Number: 0, 1, 2, 3 -->
+    <!-- Mandatory -->
+{if isset($grandstream_dns_mode)}
+    <P103>{$grandstream_dns_mode}</P103>
+{else}
+    <P103>0</P103>
+{/if}
+
+    <!-- DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+    <!-- Number: 0,1,2 -->
+    <!-- Mandatory -->
+    <P26040>0</P26040>
+
+    <!-- Regiser Before DNS SRV Failover. 0 - No, 1 - Yes -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P29095>0</P29095>
+
+    <!-- Primary IP. Maximum 15 characters -->
+    <!-- String -->
+    <P2308></P2308>
+
+    <!-- Backup IP 1 -->
+    <!-- String -->
+    <P2309></P2309>
+
+    <!-- Backup IP 2 -->
+    <!-- String -->
+    <P2310></P2310>
+
+    <!-- NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 4. -->
+    <!-- Number: 0, 1, 2, 3, 4, 5 -->
+    <!-- Mandatory -->
+{if isset($grandstream_nat_traversal)}
+    <P52>{$grandstream_nat_traversal}</P52>
+{else}
+    <P52>0</P52>
+{/if}
+
+    <!-- Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+    <!-- String -->
+    <P197></P197>
+
+    <!-- Account 1/SIP Settings/Basic Settings -->
+    <!-- TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P63>0</P63>
+
+    <!-- SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P31>1</P31>
+
+    <!-- Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P81>0</P81>
+
+    <!-- Register Expiration (in minutes). Default is 60. Max about 45 days -->
+    <!-- Number: 1 - 64800 -->
+    <!-- Mandatory -->
+{if isset($account.1.register_expires)}
+    <P32>{$account.1.register_expires}</P32>
+{else}
+    <P32>2</P32>
+{/if}
+
+    <!-- Subscribe Expiration (in minutes). Default is 60. Max about 45 days -->
+    <!-- Number: 1 - 64800 -->
+    <!-- Mandatory -->
+    <P26051>60</P26051>
+
+    <!-- Reregister Before Expiration (in seconds). Default is 0 seconds -->
+    <!-- Number: 0 - 64800 -->
+    <!-- Mandatory -->
+    <P2330>0</P2330>
+
+    <!-- Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0,1 -->
+    <!-- Mandatory -->
+    <P2397>0</P2397>
+
+    <!-- OPTIONS Keep Alive Interval. Default is 30 -->
+    <!-- Number -->
+    <!-- Mandatory -->
+    <P2398>30</P2398>
+
+    <!-- OPTIONS Keep Alive Max Lost. Default is 3 -->
+    <!-- Number -->
+    <!-- Mandatory -->
+    <P2399>3</P2399>
+
+    <!-- Local SIP Port. Default is 5060 -->
+    <!-- Number: 1024 - 65400 -->
+    <!-- Mandatory -->
+    <P40>5060</P40>
+
+    <!-- SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+    <!-- Number: 1 - 3600 -->
+    <!-- Mandatory -->
+    <P138>20</P138>
+
+    <!-- SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+    <!-- 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 50 -->
+    <!-- Number: 50, 100, 200 -->
+    <!-- Mandatory -->
+    <P209>50</P209>
+
+    <!-- SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
+    <!-- 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+    <!-- Number: 200, 400, 800 -->
+    <!-- Mandatory -->
+    <P250>400</P250>
+
+    <!-- SIP Transport. 0 - UDP, 1 - TCP, 2 - TLS/TCP. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+{$tp=0}
+{if $sip_transport_1 == 'udp'}{$tp=0}{/if}
+{if $sip_transport_1 == 'tcp'}{$tp=1}{/if}
+{if $sip_transport_1 == 'tls'}{$tp=2}{/if}
+{if $sip_transport_1 == 'dns srv'}
+    {if isset($grandstream_dnssrv_transport)}
+        {if $grandstream_dnssrv_transport == 'udp'}{$tp=0}
+        {elseif $grandstream_dnssrv_transport == 'tls'}{$tp=2}
+        {else}{$tp=1}
+        {/if}
+   	{else}{$tp=1}
+    {/if}
+{/if}
+    <P130>{$tp}</P130>
+
+    <!-- SIP Listening Mode. -->
+    <!-- 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+    <!-- Number: 0,1,2,3 -->
+    <!-- Mandatory -->
+    <P26024>0</P26024>
+
+    <!-- SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2329>1</P2329>
+
+    <!-- Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2331>0</P2331>
+
+    <!-- Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2305>0</P2305>
+
+    <!-- Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P288>1</P288>
+
+    <!-- SUBSCRIBE for MWI. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+{if isset($subscribe_mwi)}
+    <P99>1</P99>
+{else}
+    <P99>0</P99>
+{/if}
+
+    <!-- SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2319>0</P2319>
+
+    <!-- Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P272>0</P272>
+
+    <!-- Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P26025>0</P26025>
+
+    <!-- Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 2 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2324>2</P2324>
+
+    <!-- Add Auth Header On Initial REGISTER -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2359>0</P2359>
+
+    <!-- Allow SIP Reset -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26015>0</P26015>
+
+    <!-- Ignore Alert-Info header -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26018>0</P26018>
+
+    <!-- Account 1/SIP Settings/Custom SIP Headers -->
+
+    <!-- Use Privacy Header -->
+    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2338>0</P2338>
+
+    <!-- Use P-Preferred-Identity Header -->
+    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2339>0</P2339>
+
+    <!-- Use P-Access-Network-Info Header -->
+    <!-- 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26058>1</P26058>
+
+    <!-- Use P-Emergency-Info Header -->
+    <!-- 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26059>1</P26059>
+
+    <!-- Use MAC Header -->
+    <!-- 0 - No, 1 - Only for REGISTER, 2 - Yes to all SIP. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P29090>0</P29090>
+
+    <!-- Add MAC in User-Agent -->
+    <!-- 0 – No, 1 – Yes except REGISTER, 2 – Yes to all SIP. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P26061>0</P26061>
+
+    <!-- Account 1/SIP Settings/Advanced Features -->
+    <!-- PUBLISH for Presence. 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P188>0</P188>
+
+    <!-- Omit charset=UTF-8 in MESSAGE. 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2355>0</P2355>
+
+    <!-- Feature Key Synchronization 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2325>0</P2325>
+
+    <!-- Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, -->
+    <!-- 109 - RNK, 110 - Sylantro, 117 - Huawei IMS, 119 - Phonepower, 120 - UCM Call Center -->
+    <!-- Default is 100 -->
+    <!-- Number: 100, 101, 102, 108, 109, 110, 117, 119, 120 -->
+    <!-- Mandatory -->
+    <P198>100</P198>
+
+    <!-- Account 1/SIP Settings/Session Timer -->
+    <!-- Enable Session Timer. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2395>0</P2395>
+
+    <!-- Session Expiration (in seconds). Default is 180 -->
+    <!-- Number: 90 - 64800 -->
+    <!-- Mandatory -->
+    <P260>180</P260>
+
+    <!-- Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P260 -->
+    <!-- Number: 90 - 64800 -->
+    <!-- Mandatory -->
+    <P261>90</P261>
+
+    <!-- Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P262>0</P262>
+
+    <!-- Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P263>0</P263>
+
+    <!-- Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P264>0</P264>
+
+    <!-- UAC Specify Refresher. 0 - Omit, 1 - UAC, 2 - UAS. Default is 1 -->
+    <!-- Number: 0 - 2 -->
+    <!-- Mandatory -->
+    <P266>1</P266>
+
+    <!-- UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+    <!-- Number: 1, 2 -->
+    <!-- Mandatory -->
+    <P267>1</P267>
+
+    <!-- Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P265>0</P265>
+
+    <!-- Account 1/SIP Settings/Security Settings -->
+    <!-- Check Domain Certificates. When set to Yes/Enabled, domain certificate will be checked as defined in RFC5922 -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2311>0</P2311>
+
+    <!-- Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2367>0</P2367>
+
+    <!-- Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2306>0</P2306>
+
+    <!-- Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P258>0</P258>
+
+    <!-- Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2347>0</P2347>
+
+    <!-- Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2346>0</P2346>
+
+    <!-- Account 1/Audio Settings -->
+    <!-- Preferred Vocoder -->
+    <!-- 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 98 - iLBC, 123 - OPUS -->
+    <!-- choice 1. Default is 0 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P57>0</P57>
+
+    <!-- choice 2. Default is 8 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P58>8</P58>
+
+    <!-- choice 3. Default is 18 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P59>18</P59>
+
+    <!-- choice 4. Default is 9 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P60>9</P60>
+
+    <!-- choice 5. Default is 98 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P61>98</P61>
+
+    <!-- choice 6. Default is 2 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P62>2</P62>
+
+    <!-- choice 7. Default is 123 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P46>123</P46>
+
+    <!-- Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2348>0</P2348>
+
+    <!-- Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P29061>1</P29061>
+
+    <!-- Disable Multiple m line in SDP -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P137>0</P137>
+
+    <!-- SRTP Mode. 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+    <!-- Number: 0, 1, 2, 3 -->
+    <!-- Mandatory -->
+{if isset($grandstream_srtp)}
+    <P183>{$grandstream_srtp}</P183>
+{else}
+    <P183>0</P183>
+{/if}
+
+    <!-- SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+    <!-- Default is 0 -->
+    <!-- Number: 0,1 -->
+    <!-- Mandatory -->
+    <P2383>0</P2383>
+
+    <!-- Crypto Life Time -->
+    <!-- 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2363>1</P2363>
+
+    <!-- Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P291>0</P291>
+
+    <!-- Silence Suppression. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P50>0</P50>
+
+    <!-- Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P133>1</P133>
+
+    <!-- Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms -->
+    <!-- Default is 2 -->
+    <!-- Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
+    <!-- Mandatory -->
+    <P132>2</P132>
+
+    <!-- Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+    <!-- Number: 1 - 64 -->
+    <!-- Mandatory -->
+    <P37>2</P37>
+
+    <!-- G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2323>0</P2323>
+
+    <!-- iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P97>1</P97>
+
+    <!-- iLBC Payload Type. Default is 97 -->
+    <!-- Number: 96 - 127 -->
+    <!-- Mandatory -->
+    <P96>97</P96>
+
+    <!-- OPUS Payload Type. Default is 123 -->
+    <!-- Number: 96 - 127 -->
+    <!-- Mandatory -->
+    <P2385>123</P2385>
+
+    <!-- DTMF Payload Type. Default is 101 -->
+    <!-- Number: 96 - 127 -->
+    <!-- Mandatory -->
+    <P79>101</P79>
+
+    <!-- Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2301>0</P2301>
+
+    <!-- Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2302>1</P2302>
+
+    <!-- Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2303>0</P2303>
+
+    <!-- Account 1/Call Settings -->
+    <!-- Dial Plan. Default value is { x+ | \+x+ | *x+ | *xx*x+ } -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P290>{$grandstream_dial_plan}</P290>
+
+    <!-- Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P182>0</P182>
+
+    <!-- Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P65>0</P65>
+
+    <!-- Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P129>0</P129>
+
+    <!-- Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P90>0</P90>
+
+    <!-- Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P135>0</P135>
+
+    <!-- Transfer on Conference Hangup. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2304>0</P2304>
+
+    <!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2384>1</P2384>
+
+    <!-- Blind Transfer Wait Timeout. Default is 30 -->
+    <!-- Number: 30 - 300 -->
+    <!-- Mandatory -->
+    <P26070>30</P26070>
+
+    <!-- Key as Send. 0 - Disabled, 1 - Pound (#), 2 - Star (*). Default is 1 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P72>1</P72>
+
+    <!-- RFC2543 Hold. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26062>0</P26062>
+
+    <!-- Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P26063>0</P26063>
+
+    <!-- Account 1/Ringtone -->
+
+    <!-- Matching Incoming Caller ID. Matching Rule 1 -->
+    <!-- String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
+    <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+    <P1488>ring1</P1488>
+{/if}
+
+    <!-- Matching Rule 1 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P1489>{$grandstream_distinctive_ringtone_1}</P1489>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 2 -->
+    <!-- String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
+    <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+    <P1490>ring2</P1490>
+{/if}
+
+    <!-- Matching Rule 2 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P1491>{$grandstream_distinctive_ringtone_2}</P1491>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 3 -->
+    <!-- String -->
+    <P1492>{$grandstream_distinctive_ringtone_name_3}</P1492>
+
+    <!-- Matching Rule 3 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P1493>{$grandstream_distinctive_ringtone_3}</P1493>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 4 -->
+    <!-- String -->
+    <P6716></P6716>
+
+    <!-- Matching Rule 4 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P6717>0</P6717>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 5 -->
+    <!-- String -->
+    <P6718></P6718>
+
+    <!-- Matching Rule 5 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P6719>0</P6719>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 6 -->
+    <!-- String -->
+    <P6720></P6720>
+
+    <!-- Matching Rule 6 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P6721>0</P6721>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 7 -->
+    <!-- String -->
+    <P26064></P26064>
+
+    <!-- Matching Rule 7 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26065>0</P26065>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 8 -->
+    <!-- String -->
+    <P26066></P26066>
+
+    <!-- Matching Rule 8 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26067>0</P26067>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 9 -->
+    <!-- String -->
+    <P26068></P26068>
+
+    <!-- Matching Rule 9 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26069>0</P26069>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 10 -->
+    <!-- String -->
+    <P26096></P26096>
+
+    <!-- Matching Rule 10 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26097>0</P26097>
+
+
+    <!-- Ring Timeout (in seconds). Default is 60 -->
+    <!-- Number: 30 - 3600 -->
+    <!-- Mandatory -->
+    <P1328>60</P1328>
+
+    <!-- Account 1/Intercom Settings -->
+    <!-- Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P298>1</P298>
+
+    <!-- Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26019>0</P26019>
+
+    <!-- Custom Alert-Info for Auto Answer. -->
+    <!-- String -->
+    <P2356></P2356>
+
+    <!-- Account 1/Feature Codes -->
+    <!-- Enable Local Call Features. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P191>1</P191>
+
+    <!-- Account 2 -->
+    <!-- Account 2/General Settings -->
+    <!-- Account Active. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+{if isset($account.2.password)}
+    <P401>1</P401>
+{else}
+    <P401>0</P401>
+{/if}
+
+    <!-- Account Name -->
+    <!-- String -->
+    <P417>{$account.2.display_name}</P417>
+
+    <!-- SIP Server -->
+    <!-- String -->
+{if $account.2.sip_transport != 'dns srv'}
+    <P402>{$account.2.server_address}:{$account.2.sip_port}</P402>
+{else}
+    <P402>{$account.2.server_address}</P402>
+{/if}
+
+    <!-- Secondary SIP Server -->
+    <!-- String -->
+{if $account.2.sip_transport != 'dns srv' && isset($account.2.server_address_secondary)}
+    <P2412>{$account.2.server_address_secondary}:{$account.2.sip_port}</P2412>
+{else}
+    <P2412>{$account.2.server_address_secondary}</P2412>
+{/if}
+
+    <!-- Outbound Proxy -->
+    <!-- String -->
+{if $account.2.sip_transport != 'dns srv' && isset($account.2.outbound_proxy_primary)}
+    <P403>{$account.2.outbound_proxy_primary}:{$account.2.sip_port}</P403>
+{else}
+    <P403>{$account.2.outbound_proxy_primary}</P403>
+{/if}
+
+    <!-- Backup Outbound Proxy -->
+    <!-- String -->
+{if $account.2.sip_transport != 'dns srv' && isset($account.2.outbound_proxy_secondary)}
+    <P2433>{$account.2.outbound_proxy_secondary}:{$account.2.sip_port}</P2433>
+{else}
+    <P2433>{$account.2.outbound_proxy_secondary}</P2433>
+{/if}
+
+    <!-- SIP User ID -->
+    <!-- String -->
+    <P404>{$account.2.user_id}</P404>
+
+    <!-- Authenticate ID -->
+    <!-- String -->
+    <P405>{$account.2.auth_id}</P405>
+
+    <!-- Authenticate password -->
+    <!-- String -->
+    <P406>{$account.2.password}</P406>
+
+    <!-- Name -->
+    <!-- String -->
+    <P407>{$account.2.display_name}</P407>
+
+    <!-- Voice Mail UserID -->
+    <!-- String -->
+    <P426>{$voicemail_number}</P426>
+
+    <!-- Account Display -->
+    <!-- Number: 0, 1. 0 - User Name, 1 - User ID. Default is 0 -->
+    <!-- Mandatory -->
+    <P2480>0</P2480>
+
+    <!-- Account 2/Network Settings -->
+    <!-- DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+    <!-- Number: 0, 1, 2, 3 -->
+    <!-- Mandatory -->
+{if isset($grandstream_dns_mode)}
+    <P408>{$grandstream_dns_mode}</P408>
+{else}
+    <P408>0</P408>
+{/if}
+
+    <!-- DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+    <!-- Number: 0,1,2 -->
+    <!-- Mandatory -->
+    <P26140>0</P26140>
+
+    <!-- Regiser Before DNS SRV Failover. 0 - No, 1 - Yes -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P29195>0</P29195>
+
+    <!-- Primary IP. Maximum 15 characters -->
+    <!-- String -->
+    <P2408></P2408>
+
+    <!-- Backup IP 1 -->
+    <!-- String -->
+    <P2409></P2409>
+
+    <!-- Backup IP 2 -->
+    <!-- String -->
+    <P2410></P2410>
+
+    <!-- NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 4 -->
+    <!-- Number: 0, 1, 2, 3, 4, 5 -->
+    <!-- Mandatory -->
+{if isset($grandstream_nat_traversal)}
+    <P414>{$grandstream_nat_traversal}</P414>
+{else}
+    <P414>0</P414>
+{/if}
+
+    <!-- Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+    <!-- String -->
+    <P418></P418>
+
+    <!-- Account 2/SIP Settings/Basic Settings -->
+    <!-- TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P409>0</P409>
+
+    <!-- SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P410>1</P410>
+
+    <!-- Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P411>0</P411>
+
+    <!-- Register Expiration (in minutes). Default is 60. Max is 45 days -->
+    <!-- Number: 1 - 64800 -->
+    <!-- Mandatory -->
+{if isset($account.2.register_expires)}
+    <P412>{$account.2.register_expires}</P412>
+{else}
+    <P412>2</P412>
+{/if}
+
+    <!-- Subscribe Expiration. Default is 60. Max about 45 days -->
+    <!-- Number: 1 - 64800 -->
+    <!-- Mandatory -->
+    <P26151>60</P26151>
+
+    <!-- Reregister before Expiration (in seconds). Default is 0 seconds -->
+    <!-- Number: 0 - 64800 -->
+    <!-- Mandatory -->
+    <P2430>0</P2430>
+
+    <!-- Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0,1 -->
+    <!-- Mandatory -->
+    <P2497>0</P2497>
+
+    <!-- OPTIONS Keep Alive Interval. Default is 30 -->
+    <!-- Number -->
+    <!-- Mandatory -->
+    <P2498>30</P2498>
+
+    <!-- OPTIONS Keep Alive Max Lost. Default is 3 -->
+    <!-- Number -->
+    <!-- Mandatory -->
+    <P2499>3</P2499>
+
+    <!-- Local SIP port. Default is 5062 -->
+    <!-- Number: 1024 - 65400 -->
+    <!-- Mandatory -->
+    <P413>5062</P413>
+
+    <!-- SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+    <!-- Number: 1 - 3600 -->
+    <!-- Mandatory -->
+    <P471>20</P471>
+
+    <!-- SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+    <!-- 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
+    <!-- Number: 50, 100, 200 -->
+    <!-- Mandatory -->
+    <P440>50</P440>
+
+    <!-- SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
+    <!-- 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+    <!-- Number: 200, 400, 800 -->
+    <!-- Mandatory -->
+    <P441>400</P441>
+
+    <!-- SIP Transport. 0 - UDP, 1 - TCP, 2 - TCP/TLS. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+{$tp=0}
+{if $sip_transport_2 == 'udp'}{$tp=0}{/if}
+{if $sip_transport_2 == 'tcp'}{$tp=1}{/if}
+{if $sip_transport_2 == 'tls'}{$tp=2}{/if}
+{if $sip_transport_2 == 'dns srv'}
+    {if isset($grandstream_dnssrv_transport)}
+        {if $grandstream_dnssrv_transport == 'udp'}{$tp=0}
+        {elseif $grandstream_dnssrv_transport == 'tls'}{$tp=2}
+        {else}{$tp=1}
+        {/if}
+   	{else}{$tp=1}
+    {/if}
+{/if}
+    <P448>{$tp}</P448>
+
+    <!-- SIP Listening Mode. -->
+    <!-- 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+    <!-- Number: 0,1,2,3 -->
+    <!-- Mandatory -->
+    <P26124>0</P26124>
+
+    <!-- SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2429>1</P2429>
+
+    <!-- Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2431>0</P2431>
+
+    <!-- Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2405>0</P2405>
+
+    <!-- Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P489>1</P489>
+
+    <!-- SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+{if isset($subscribe_mwi)}
+    <P415>1</P415>
+{else}
+    <P415>0</P415>
+{/if}
+
+    <!-- SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2419>0</P2419>
+
+    <!-- Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P435>0</P435>
+
+    <!-- Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P26125>0</P26125>
+
+    <!-- Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 2 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2424>2</P2424>
+
+    <!-- Add Auth Header On Initial REGISTER -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2459>0</P2459>
+
+    <!-- Allow SIP Reset -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26115>0</P26115>
+
+    <!-- Ignore Alert-Info header -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26118>0</P26118>
+
+    <!-- Account 2/SIP Settings/Custom SIP Headers -->
+
+    <!-- Use Privacy Header -->
+    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2438>0</P2438>
+
+    <!-- Use P-Preferred-Identity Header -->
+    <!-- 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P2439>0</P2439>
+
+    <!-- Use P-Access-Network-Info Header -->
+    <!-- 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26158>1</P26158>
+
+    <!-- Use P-Emergency-Info Header -->
+    <!-- 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26159>1</P26159>
+
+    <!-- Use MAC Header -->
+    <!-- 0 - No, 1 - Only for REGISTER, 2 - Yes to all SIP. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P29190>0</P29190>
+
+    <!-- Add MAC in User-Agent -->
+    <!-- 0 – No, 1 – Yes except REGISTER, 2 – Yes to all SIP. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P26161>0</P26161>
+
+    <!-- Account 2/SIP Settings/Advanced Features -->
+    <!-- PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P488>0</P488>
+
+    <!-- Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2455>0</P2455>
+
+    <!-- Feature Key Synchronization 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2425>0</P2425>
+
+    <!-- Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, -->
+    <!-- 109 - RNK, 110 - Sylantro, 117 - Huawei IMS, 119 - Phonepower, 120 - UCM Call Center -->
+    <!-- Default is 100 -->
+    <!-- Number: 100, 101, 102, 108, 109, 110, 117, 119, 120 -->
+    <!-- Mandatory -->
+    <P424>100</P424>
+
+    <!-- Account 2/SIP Settings/Session Timer -->
+    <!-- Enable Session Timer. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2495>0</P2495>
+
+    <!-- Session Expiration (in seconds). Default is 180 -->
+    <!-- Number: 90 - 64800 -->
+    <!-- Mandatory -->
+    <P434>180</P434>
+
+    <!-- Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P434 -->
+    <!-- Number: 90 - 64800 -->
+    <!-- Mandatory -->
+    <P427>90</P427>
+
+    <!-- Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P428>0</P428>
+
+    <!-- Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P429>0</P429>
+
+    <!-- Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P430>0</P430>
+
+    <!-- UAC Specify Refresher. 0 - Omit, 1 - UAC, 2 - UAS. Default is 1 -->
+    <!-- Number: 0 - 2 -->
+    <!-- Mandatory -->
+    <P432>1</P432>
+
+    <!-- UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+    <!-- Number: 1, 2 -->
+    <!-- Mandatory -->
+    <P433>1</P433>
+
+    <!-- Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P431>0</P431>
+
+    <!-- Account 2/SIP Settings/Security Settings -->
+    <!-- Check Domain Certificates. 0 - No, 1 - Yes. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2411>0</P2411>
+
+    <!-- Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2467>0</P2467>
+
+    <!-- Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2406>0</P2406>
+
+    <!-- Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P449>0</P449>
+
+    <!-- Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2447>0</P2447>
+
+    <!-- Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2446>0</P2446>
+
+    <!-- Account 2/Audio Settings -->
+    <!-- Preferred Vocoder -->
+    <!-- 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 98 - iLBC, 125 - OPUS -->
+    <!-- choice 1. Default is 0 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P451>0</P451>
+
+    <!-- choice 2. Default is 8 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P452>8</P452>
+
+    <!-- choice 3. Default is 18 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P453>18</P453>
+
+    <!-- choice 4. Default is 9 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P454>9</P454>
+
+    <!-- choice 5. Default is 98 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P455>98</P455>
+
+    <!-- choice 6. Default is 2 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P456>2</P456>
+
+    <!-- choice 7. Default is 123 -->
+    <!-- Number: 0, 2, 8, 9, 18, 98, 123 -->
+    <!-- Mandatory -->
+    <P457>123</P457>
+
+    <!-- Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2448>0</P2448>
+
+    <!-- Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P29161>1</P29161>
+
+    <!-- Disable Multiple m line in SDP -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P487>0</P487>
+
+    <!-- SRTP Mode -->
+    <!-- 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+    <!-- Number: 0, 1, 2, 3 -->
+    <!-- Mandatory -->
+{if isset($grandstream_srtp)}
+    <P443>{$grandstream_srtp}</P443>
+{else}
+    <P443>0</P443>
+{/if}
+
+    <!-- SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+    <!-- Default is 0 -->
+    <!-- Number: 0,1 -->
+    <!-- Mandatory -->
+    <P2483>0</P2483>
+
+    <!-- Crypto Life Time -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2463>0</P2463>
+
+    <!-- Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P460>0</P460>
+
+    <!-- Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P485>0</P485>
+
+    <!-- Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P498>1</P498>
+
+    <!-- Jitter Buffer Length. -->
+    <!-- 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
+    <!-- Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
+    <!-- Mandatory -->
+    <P497>2</P497>
+
+    <!-- Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+    <!-- Number: 1 - 64 -->
+    <!-- Mandatory -->
+    <P486>2</P486>
+
+    <!-- G.726-32 Packing Mode. 0 - ITU, 1 - IETF. default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2423>0</P2423>
+
+    <!-- iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P495>1</P495>
+
+    <!-- iLBC Payload Type. Default is 97 -->
+    <!-- Number: 96 - 127 -->
+    <!-- Mandatory -->
+    <P494>97</P494>
+
+    <!-- OPUS Payload Type. Default is 123 -->
+    <!-- Number: 96 - 127 -->
+    <!-- Mandatory -->
+    <P2485>123</P2485>
+
+    <!-- DTMF Payload Type. Default is 101 -->
+    <!-- Number: 96 - 127 -->
+    <!-- Mandatory -->
+    <P496>101</P496>
+
+    <!-- Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2401>0</P2401>
+
+    <!-- Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2402>1</P2402>
+
+    <!-- Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2403>0</P2403>
+
+    <!-- Account 2/Call Settings -->
+    <!-- Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P459>{$grandstream_dial_plan}</P459>
+
+    <!-- Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P442>0</P442>
+
+    <!-- Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P421>0</P421>
+
+    <!-- Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P446>0</P446>
+
+    <!-- Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P425>0</P425>
+
+    <!-- Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P469>0</P469>
+
+    <!-- Transfer on Conference Hangup. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2404>0</P2404>
+
+    <!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2484>1</P2484>
+
+    <!-- Blind Transfer Wait Timeout. Default is 30 -->
+    <!-- Number: 30 - 300 -->
+    <!-- Mandatory -->
+    <P26170>30</P26170>
+
+    <!-- Key as Send. 0 - Disabled, 1 - Pound (#), 2 - Star (*). Default is 1 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P492>1</P492>
+
+    <!-- RFC2543 Hold. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26162>0</P26162>
+
+    <!-- Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P26163>0</P26163>
+
+    <!-- Account 2/Ringtone -->
+
+    <!-- Matching Incoming Caller ID. Matching Rule 1 -->
+    <!-- String -->
+    <P1494></P1494>
+
+    <!-- Matching Rule 1 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P1495>0</P1495>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 2. -->
+    <!-- String -->
+    <P1496></P1496>
+
+    <!-- Matching Rule 2 Distinctive Ringtone. -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P1497>0</P1497>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 3. -->
+    <!-- String -->
+    <P1498></P1498>
+
+    <!-- Matching Rule 3 Distinctive Ringtone. -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P1499>0</P1499>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 4 -->
+    <!-- String -->
+    <P6722></P6722>
+
+    <!-- Matching Rule 4 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P6723>0</P6723>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 5 -->
+    <!-- String -->
+    <P6724></P6724>
+
+    <!-- Matching Rule 5 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P6725>0</P6725>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 6 -->
+    <!-- String -->
+    <P6726></P6726>
+
+    <!-- Matching Rule 6 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P6727>0</P6727>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 7 -->
+    <!-- String -->
+    <P26164></P26164>
+
+    <!-- Matching Rule 7 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26165>0</P26165>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 8 -->
+    <!-- String -->
+    <P26166></P26166>
+
+    <!-- Matching Rule 8 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26167>0</P26167>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 9 -->
+    <!-- String -->
+    <P26168></P26168>
+
+    <!-- Matching Rule 9 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26169>0</P26169>
+
+    <!-- Matching Incoming Caller ID. Matching Rule 10 -->
+    <!-- String -->
+    <P26196></P26196>
+
+    <!-- Matching Rule 10 Distinctive Ringtone -->
+    <!-- 0 - Default Ringtone -->
+    <!-- Number: 0-81 -->
+    <!-- Mandatory -->
+    <P26197>0</P26197>
+
+    <!-- Ring Timeout (in seconds) Default is 60 -->
+    <!-- Number: 30 - 3600 -->
+    <!-- Mandatory -->
+    <P476>60</P476>
+
+    <!-- Account 2/Intercom Settings -->
+    <!-- Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P438>1</P438>
+
+    <!-- Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P26119>0</P26119>
+
+    <!-- Custom Alert-Info for Auto Answer. -->
+    <!-- String -->
+    <P2456></P2456>
+
+    <!-- Account 2/Feature Codes -->
+    <!-- Enable Local Call Features. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P420>1</P420>
+
+    <!-- Settings/General Settings -->
+    <!-- Local RTP Port. Default is 5004 -->
+    <!-- Number: 1024 - 65400. Must be even number -->
+    <!-- Mandatory -->
+    <P39>5004</P39>
+
+    <!-- Local RTP Port Range. Default is 200 -->
+    <!-- Number: 48 - 10000 -->
+    <!-- Mandatory -->
+    <P29610>200</P29610>
+
+    <!-- Use Random Port. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P78>1</P78>
+
+    <!-- Keep-Alive Interval (in seconds). Default is 20 -->
+    <!-- Number: 10 - 160 -->
+    <!-- Mandatory -->
+    <P84>20</P84>
+
+    <!-- Use NAT IP. This will enable our SIP client to use this IP in the SIP/SDP message. Example 64.3.153.50 -->
+    <!-- String: a-z, A-Z, 0-9, ".", ":" -->
+    <P101></P101>
+
+    <!-- STUN server -->
+    <!-- String -->
+    <P76></P76>
+
+    <!-- Delay Registration. Default is 0. -->
+    <!-- Number: 0 - 90 -->
+    <!-- Mandatory -->
+    <P8359>0</P8359>
+
+    <!-- Test Password Strength. Default is 0. -->
+    <!-- Number: 0, 1. 0 - No, 1 - Yes. -->
+    <!-- Mandatory -->
+    <P8468>0</P8468>
+
+    <!-- Allow Dial Through Popups -->
+    <!-- 1 - Yes,0 - No. Default is 0 -->
+    <!-- Number:0,1 -->
+    <!-- Mandatory -->
+    <P82261>0</P82261>
+
+    <!-- Settings/Call Features -->
+    <!-- Disable Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P91>0</P91>
+
+    <!-- Disable Direct IP Call. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P1310>0</P1310>
+
+    <!-- Do not Escape '#' as 23% in SIP URL. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P1406>0</P1406>
+
+    <!-- Return Code When Refusing Incoming Call. Default is 0 -->
+    <!-- Number: 0,1,2,3. 0 - Busy(486), 1 - Temporarily Unavailable(480), 2 - Not Found(404), 3 - Decline(603). -->
+    <!-- Mandatory -->
+    <P8360>0</P8360>
+
+    <!-- Return Code When Enable DND. Default is 1 -->
+    <!-- Number: 0,1,2,3. 0 - Busy(486), 1 - Temporarily Unavailable(480), 2 - Not Found(404), 3 - Decline(603). -->
+    <!-- Mandatory -->
+    <P8361>1</P8361>
+
+    <!-- Allow Incoming Call Before Ringing.  0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P29609>0</P29609>
+
+    <!-- User-Agent Prefix -->
+    <!-- String -->
+    <P8358></P8358>
+
+    <!-- Auto Answer Delay -->
+    <!-- String -->
+    <P8486>0</P8486>
+
+    <!-- Settings/Call Features/Speed Dial -->
+    <!-- Speed Dial. For number 0, 2, 3, 4, 5, 6, 7, 8, 9 -->
+    <!-- String -->
+    <P23003></P23003>
+    <P23013></P23013>
+    <P23018></P23018>
+    <P23023></P23023>
+    <P23028></P23028>
+    <P23033></P23033>
+    <P23038></P23038>
+    <P23043></P23043>
+    <P23048></P23048>
+
+    <!-- Settings/Multicast Paging -->
+    <!-- Allowed in DND Mode. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8381>0</P8381>
+
+    <!-- Paging Barge. 0 - Disable, 1 - priority 1, 2 - priority 2, 3 - priority 3, -->
+    <!-- 4 - priority 4, 5 - priority 5, 6 - priority 6, 7 - priority 7, 8 - priority 8, -->
+    <!-- 9 - priority 9, 10 - priority 10. Default is 0. -->
+    <!-- Number: 0 - 10 -->
+    <!-- Mandatory -->
+    <P1566>0</P1566>
+
+    <!-- Paging Priority Active. 0 - Disabled, 1 - Enabled -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P1567>1</P1567>
+
+    <!-- Multicast Sender ID -->
+    <!-- String -->
+    <P8455></P8455>
+
+    <!-- Multicast Listening Address (Priority 1 ~ 10) -->
+    <!-- String -->
+    <P1569></P1569>
+    <P1571></P1571>
+    <P1573></P1573>
+    <P1575></P1575>
+    <P1577></P1577>
+    <P1579></P1579>
+    <P1581></P1581>
+    <P1583></P1583>
+    <P1585></P1585>
+    <P1587></P1587>
+
+    <!-- Multicast Listening Address Label (Priority 1 ~ 10) -->
+    <P1570></P1570>
+    <P1572></P1572>
+    <P1574></P1574>
+    <P1576></P1576>
+    <P1580></P1580>
+    <P1582></P1582>
+    <P1584></P1584>
+    <P1586></P1586>
+    <P1588></P1588>
+    <P1560></P1560>
+
+    <!-- Settings/Preferences -->
+
+    <!-- Settings/Preferences / Date and Time -->
+    <!-- NTP Server -->
+    <!-- String -->
+{if isset($ntp_server_primary)}
+    <P30>{$ntp_server_primary}</P30>
+{else}
+    <P30>pool.ntp.org</P30>
+{/if}
+
+    <!-- Secondary NTP Server -->
+    <!-- String -->
+    <P8333></P8333>
+
+    <!-- NTP Update Interval -->
+    <!-- String -->
+    <!-- Number: 5 - 1440. Default is 1440 -->
+    <P5005>1440</P5005>
+
+    <!-- Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- When set to Yes(1), it will override the configured NTP server -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P144>0</P144>
+
+    <!-- Time Zone -->
+
+    <!-- Web GUI Option										P Value -->
+    <!-- Automatic												auto -->
+    <!-- GMT-12:00 (International Date Line West)				TAZ+12 -->
+    <!-- GMT-11:00 (Midway Island, Samoa) 						TAB+11 -->
+    <!-- GMT-10:00 (US Hawaiian Time) 							HAW10 -->
+    <!-- GMT-9:00 (US Alaska Time) 							AKST9AKDT -->
+    <!-- GMT-8:00 (US Pacific Time, Los Angeles)				PST8PDT -->
+    <!-- GMT-08:00 (Baja California)							PST8PDT,M3.2.0,M11.1.0 -->
+    <!-- GMT-07:00 (US Mountain Time, Denver) 					MST7MDT -->
+    <!-- GMT-07:00 (Mountain Time (Arizona, no DST)) 			MST7 -->
+    <!-- GMT-07:00 (Chihuahua, La Paz, Mazatlan)				MST7MDT,M4.1.0,M10.5.0 -->
+    <!-- GMT-06:00 (Central Time) 								CST6CDT -->
+    <!-- GMT-06:00 (Central America) 							CST+6 -->
+    <!-- GMT-06:00 (Guadalajara, Mexico City, Monterrey)		CST6CDT,M4.1.0,M10.5.0 -->
+    <!-- GMT-05:00 (Eastern Time)								EST5EDT -->
+    <!-- GMT-05:00 (Eastern Time without daylight saving) 		EST5 -->
+    <!-- GMT-04:30 (Caracas) 									TZf+4:30 -->
+    <!-- GMT-04:00 (Atlantic Time) 							AST4ADT -->
+    <!-- GMT-04:00 (Atlantic Time (New Brunswick)) 			AST4ADT,M3.2.0,M11.1.0 -->
+    <!-- GMT-04:00 (Santiago, Chile)							CLT4CLST,M9.1.6/24:00,M4.1.6/24:00 -->
+    <!-- GMT-03:30 (Newfoundland Time)							NST+3:30NDT+2:30,M4.1.0/00:01:00,M10.5.0/00:01:00 -->
+    <!-- GMT-03:00 (Greenland) 								TZK+3 -->
+    <!-- GMT-03:00 (Brazil, Sao Paulo) 						BRST+3BRDT+2,M11.1.0,M2.3.0 -->
+    <!-- GMT-02:00 (Argentina) 								UTC+3 -->
+    <!-- GMT-02:00 (Mid-Atlantic) 								TZL+2 -->
+    <!-- GMT-01:00 (Azores, Cape Verdi Is.) 					TZM+1 -->
+    <!-- GMT (Edinburgh, Casablanca, Monrovia) 				TZN+0 -->
+    <!-- GMT (London, Great Britain) 							GMT+0BST-1,M3.5.0/01:00:00,M10.5.0/02:00:00 -->
+    <!-- GMT (Lisbon, Portugal) 								WET-0WEST-1,M3.5.0/01:00:00,M10.5.0/02:00:00 -->
+    <!-- GMT (Dublin, Ireland) 								GMT+0IST-1,M3.5.0/01:00:00,M10.5.0/02:00:00 -->
+    <!-- GMT+01:00 (Paris, Vienna, Warsaw, Roma, Madrid, Prague, Berlin, Budapest, Amsterdam, Belgium)   CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00 -->
+    <!-- GMT+02:00 (Israel, Cairo, Athens, Istanbul, Buchrest) TZP-2 -->
+    <!-- GMT+02:00 (Helsinki, Athens, Tallinn) 				EET-2EEST-3,M3.5.0/03:00:00,M10.5.0/04:00:00 -->
+    <!-- GMT+02:00 (Kyiv, Ukraine) 							EET-2EEST,M3.5.0/3,M10.5.0/4 -->
+    <!-- GMT+03:00 (Kuwait, Baghdad, Tehran, Nairobi) 			TZQ-3 -->
+    <!-- GMT+03:00 (Moscow, Russia) 							MSK-3 -->
+    <!-- GMT+04:00 (Abu Dhabi, Baku) 							TZR-4 -->
+    <!-- GMT+05:00 (Islamabad, Ekaterinburg, Karachi, Tashkent)TZS-5 -->
+    <!-- GMT+05:30 (Chennai, New Delhi, Mumbai) 				TZT-5:30 -->
+    <!-- GMT+05:45 (Kathmandu) 								TZU-5:45 -->
+    <!-- GMT+06:00 (Almaty, Astana, Dhaka, Novosibirsk) 		TZV-6 -->
+    <!-- GMT+06:30 (Rangoon) 									TZW-6:30 -->
+    <!-- GMT+07:00 (Bankok, Hanoi, Krasnoyarsk) 				TZX-7 -->
+    <!-- GMT+07:00 (Jakarta) 									WIB-7 -->
+    <!-- GMT+08:00 (Beijing, Taipei, Kuala Lumpur, Irkutsk) 	TZY-8 -->
+    <!-- GMT+08:00 (Singapore) 								SGT-8 -->
+    <!-- GMT+08:00 (Ulaanbaatar, Mongolia) 					ULAT-8 -->
+    <!-- GMT+08:00 (Perth) 									WST-8 -->
+    <!-- GMT+09:00 (Japan, Korea, Yakutsk) 					TZZ-9 -->
+    <!-- GMT+09:30 (Adelaide) 									CST-9:30CDT-10:30,M10.1.0/02:00:00,M4.1.0/03:00:00 -->
+    <!-- GMT+09:30 (Darwin) 									CST-9:30 -->
+    <!-- GMT+10:00 (Guam) 										TZb-10 -->
+    <!-- GMT+10:00 (Hobart) 									EST-10EDT-11,M10.1.0/02:00:00,M4.1.0/03:00:00 -->
+    <!-- GMT+10:00 (Sydney, Melbourne, Canberra) 				EST-10EDT-11,M10.1.0/02:00:00,M4.1.0/03:00:00 -->
+    <!-- GMT+10:00 (Brisbane) 									EST-10 -->
+    <!-- GMT+11:00 (Magadan, Solomon Is., New Caledonia) 		TZc-11 -->
+    <!-- GMT+12:00 (Auckland, Wellington) 						NZST-12NZDT-13,M9.5.0/02:00:00,M4.1.0/03:00:00 -->
+    <!-- GMT+12:00 (Fiji) 										TZd-12 -->
+    <!-- GMT+13:00 (Nuku'alofa) 								TZe-13 -->
+    <!-- Self-Defined Time Zone								customize -->
+
+    <!-- String -->
+    <!-- Mandatory -->
+{if isset($grandstream_timezone) }
+    <P64>{$grandstream_timezone}</P64>
+{elseif isset($grandstream_gxp_time_zone) }
+    <P64>{$grandstream_gxp_time_zone}</P64>
+{else}
+    <P64>auto</P64>
+{/if}
+
+    <!-- Allow DHCP Option 2 to Override Time Zone Setting -->
+    <!-- Number: 0, 1 -->
+    {if isset($grandstream_dhcp_time_zone)}<P143>{$grandstream_dhcp_time_zone}</P143>{else}<P143>0</P143>{/if}
+
+    <!-- Self Defined Time Zone. Max length allowed is 64 characters -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P246>MTZ+6MDT+5,M4.1.0,M11.1.0</P246>
+
+    <!-- Date Display Format -->
+    <!-- 0: yyyy-mm-dd      eg. 2011-10-31 -->
+    <!-- 1: mm-dd-yyyy      eg. 10-31-2011 -->
+    <!-- 2: dd-mm-yyyy      eg. 31-10-2011 -->
+    <!-- 3: dddd, MMMM dd   eg. Monday, October 31 -->
+    <!-- 4: MMMM dd, dddd   eg. October 31, Monday -->
+    <!-- Number: 0, 1, 2, 3, 4 -->
+    <!-- Mandatory -->
+    <P102>0</P102>
+
+    <!-- Time Display Format. 0 - 12 Hour, 1 - 24 Hour -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P122>0</P122>
+
+    <!-- Settings/Preferences / Language -->
+    <!-- Display Language. -->
+    <!-- auto - Auto, cs==Czech, de - German, en - English, es - Spanish, fr - French, -->
+    <!-- it - Italian,ja==Japanese,  pl==Polski, pt - Portuguese, ru #- Russian, -->
+    <!-- sv==Slovak, Tr==Turkish, zh - simplified_chinese -->
+    <P1362>auto</P1362>
+
+    <!-- Settings/Preferences / Ringtone -->
+
+    <!-- Call Progress Tones -->
+    <!-- Syntax: f1=val,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]]; -->
+    <!-- (Frequencies are in Hz and cadence on and off are in 10ms) -->
+
+    <!-- Dial Tone -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P343>f1=350,f2=440;</P343>
+
+    <!-- Second Dial Tone -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P2909>f1=350,f2=440;</P2909>
+
+    <!-- Message Waiting -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P344>f1=350,f2=440,c=100/100-100/100-100/100--1/0;</P344>
+
+    <!-- Ring Back Tone -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P346>f1=440,f2=480,c=200/400;</P346>
+
+    <!-- Call-Waiting Tone -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P347>f1=440,f2=440,c=25/525;</P347>
+
+    <!-- Call-Waiting Tone Gain. 0 - Low, 1 - Medium, 2 - High. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P1555>0</P1555>
+
+    <!-- Busy Tone -->
+    <!-- String -->
+    <!-- Mandatory -->
+    <P348>f1=480,f2=620,c=50/50;</P348>
+
+    <!-- Network/Basic Settings -->
+    <!-- Host name, DHCP option 12. Max length allowed is 64 characters -->
+    <!-- String -->
+    <P146>phone-{$user_id_1}</P146>
+
+    <!-- Vendor Class ID, DHCP option 60. Max length allowed is 64 characters -->
+    <!-- String -->
+    <P148>Grandstream WP810</P148>
+
+    <!-- Network/Advanced Settings -->
+    <!-- HTTP Proxy -->
+    <!-- String -->
+    <P1552></P1552>
+
+    <!-- HTTPS Proxy -->
+    <!-- String -->
+    <P1553></P1553>
+
+    <!-- Bypass Proxy For -->
+    <!-- String -->
+    <P22011></P22011>
+
+    <!-- Layer 3 QoS for SIP -->
+    <!-- Number:0 - 63 -->
+    <!-- Mandatory -->
+    <P1558>26</P1558>
+
+    <!-- Layer 3 QoS for RTP -->
+    <!-- Number:0 - 63 -->
+    <!-- Mandatory -->
+    <P1559>46</P1559>
+
+    <!-- Network/Wi-Fi Settings -->
+    <!-- All network configuration has been deleted -->
+
+    <!-- Maintenance/ Web Access -->
+
+    <!-- End User Password -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <!-- P196 = -->
+
+    <!-- Admin Password for web interface -->
+    <!-- String: a-z, A-Z, 0-9 -->
+{if isset($admin_password)}
+    <P2>{$admin_password}</P2>
+{else}
+    <P2>{$mac|replace:'-':''}</P2>
+{/if}
+
+    <!-- Maintenance/Upgrade and Provisioning -->
+
+    <!-- Firmware Upgrade and Provisioning -->
+    <!-- 0 - Always Check For New Firmware -->
+    <!-- 1 - Check New Firmware only when F/W pre/suffix changes -->
+    <!-- 2 - Always Skip the Firmware Check -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P238>0</P238>
+
+    <!-- Always Authenticate Before Challenge. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P20713>0</P20713>
+
+    <!-- Validate Hostname in Certificate. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <P22030>0</P22030>
+
+    <!-- Allow DHCP Option 43 and Option 66 to override server. 0 - No, 1 - Yes, 2 - Prefer, fallback when failed. Default is 1 -->
+    <!-- When set to Yes(1), it will override the configured provision path and method -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+{if isset($grandstream_dhcp_option_override)}
+	<P145>{$grandstream_dhcp_option_override}</P145>
+{else}
+    <P145>1</P145>
+{/if}
+
+
+    <!-- Additional Override DHCP Option. 0 - None,  1 - Option 150,  2 - Option 160. Default is 0 -->
+    <!-- Number: 0, 1, 2 -->
+    <!-- Mandatory -->
+    <P8337>0</P8337>
+
+    <!-- Allow DHCP Option 120 to Override SIP Server -->
+    <!-- 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+{if isset($grandstream_dhcp_option_override_sip_server)}
+    <P1411>{$grandstream_dhcp_option_override_sip_server}</P1411>
+{else}
+    <P1411>0</P1411>
+{/if}
+
+    <!-- Automatic Upgrade. -->
+    <!-- 0 - No, -->
+    <!-- 1 - Yes, check for upgrade based on minute(s) setting, -->
+    <!-- 2 - Yes, check for upgrade based on Hour of Day setting, -->
+    <!-- 3 - Yes, check for upgrade based on Day of Week setting, -->
+    <!-- Default is No -->
+    <!-- Number: 0, 1, 2, 3 -->
+    <!-- Mandatory -->
+    <P194>1</P194>
+
+    <!-- Check for new firmware every () minutes. Default is 7 days. -->
+    <!-- Number: 60-86400 -->
+    <!-- Mandatory -->
+    <P193>1440</P193>
+
+    <!-- Randomized Automatic Upgrade. 0 - No, 1 - Yes. Default is No -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8458>0</P8458>
+
+    <!-- Hour of the Day-Start (0-23). Default is 1 -->
+    <!-- Number: 0 - 23 -->
+    <P285>1</P285>
+
+    <!-- Hour of the Day-End (-1, 0-23). Default is 0 -->
+    <!-- Number: -1, 0 - 23 -->
+    <P8459>0</P8459>
+
+    <!-- Day of the Week (0-6). Default is 1 -->
+    <!-- Number: 0-6 -->
+    <P286>1</P286>
+
+    <!-- Disable SIP NOTIFY Authentication. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0,1 -->
+    <!-- Mandatory -->
+    <P4428>0</P4428>
+
+    <!-- Config -->
+    <!-- Config Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 2 -->
+    <!-- Number: 0, 1, 2, 3, 4 -->
+    <!-- Mandatory -->
+    <P212>2</P212>
+
+    <!-- Config Server Path -->
+    <!-- String -->
+{if $grandstream_config_server_path=="none"}
+    <P237></P237>
+{elseif isset($grandstream_config_server_path)}
+    <P237>{$grandstream_config_server_path}</P237>
+{elseif isset($domain_name)}
+    <P237>{$domain_name}{$project_path}/app/provision</P237>
+{/if}
+
+    <!-- Config HTTP/HTTPS User Name -->
+    <!-- String -->
+    <P1360>{$http_auth_username}</P1360>
+
+    <!-- Config HTTP/HTTPS Password -->
+    <!-- String -->
+    <P1361>{$http_auth_password}</P1361>
+
+    <!-- Config File Prefix -->
+    <!-- String -->
+    <P234></P234>
+
+    <!-- Config File Postfix -->
+    <!-- String -->
+    <P235></P235>
+
+    <!-- XML Config File Password -->
+    <!-- String -->
+    <P1359></P1359>
+
+    <!-- Authenticate Conf File. 0 - No, 1 - Yes. Default is No -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P240>0</P240>
+
+    <!-- Download and Process ALL Available Config Files. 0 - No, 1 - Yes. Default is No -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8467>0</P8467>
+
+    <!-- Firmware -->
+    <!-- Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1. -->
+    <!-- Number: 0, 1, 2, 3, 4 -->
+    <!-- Mandatory -->
+{if isset($grandstream_firmware_upgrade_protocol) }
+    <P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+{else}
+    <P6767>2</P6767>
+{/if}
+
+    <!-- Firmware Server Path -->
+    <!-- String -->
+{if isset($grandstream_firmware_path) && isset($firmware_version)}
+    <P192>{$grandstream_firmware_path}/{$firmware_version}</P192>
+{elseif isset($grandstream_firmware_path)}
+    <P192>{$grandstream_firmware_path}</P192>
+{else}
+    <P192>{$domain_name}{$project_path}/app/provision/resources/firmware/</P192>
+{/if}
+
+    <!-- Firmware HTTP/HTTPS Username -->
+    <!-- String -->
+    <P6768></P6768>
+
+    <!-- Firmware HTTP/HTTPS Password -->
+    <!-- String -->
+    <P6769></P6769>
+
+    <!-- Firmware File Prefix -->
+    <!-- String -->
+    <P232></P232>
+
+    <!-- Firmware File Postfix -->
+    <!-- String -->
+    <P233></P233>
+
+    <!-- Maintenance/Syslog -->
+    <!-- Syslog Protocol. 0 - UDP, 1 - SSL/TLS. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8402>0</P8402>
+
+    <!-- Syslog Server (name of the server, max length is 64 characters) -->
+    <!-- String -->
+    <P207>{$grandstream_syslog_server}</P207>
+
+    <!-- Syslog Level. 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR. Default is 0 -->
+    <!-- Number: 0, 1, 2, 3, 4 -->
+    <!-- Mandatory -->
+{if isset($grandstream_syslog_level)}
+    <P208>{$grandstream_syslog_level}</P208>
+{else}
+    <P208>0</P208>
+{/if}
+
+    <!-- Syslog Keyword Filtering -->
+    <!-- String -->
+    <P22129></P22129>
+
+    <!-- Send SIP Log. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P1387>0</P1387>
+
+    <!-- Maintenance/Capture -->
+
+    <!-- Capture Location. 0 - Internal Storage, 1 - USB. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P82250>0</P82250>
+
+    <!-- USB Filename. -->
+    <!-- String. -->
+    <!-- Max Length: 64 -->
+    <P82255></P82255>
+
+    <!-- Capture Mode. 0 - Timed, 1 - Continuous -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P82259>0</P82259>
+
+    <!-- Capture Timer -->
+    <!-- Number: 0-2000 -->
+    <!-- Mandatory -->
+    <P82253>30</P82253>
+
+    <!-- Log File Rotation. 0 - No, 1 - Yes. Default is 1. -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P82254>1</P82254>
+
+    <!-- Max Log File Size. -->
+    <!-- Number: 1-10 -->
+    <!-- Mandatory -->
+    <P82251>1</P82251>
+
+    <!-- Max Log Files. -->
+    <!-- Number: 1, 2, 3 -->
+    <!-- Mandatory -->
+    <P82252>3</P82252>
+
+    <!-- Enable. 0 - No, 1 - Yes -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P82257>0</P82257>
+
+    <!-- Continuous Capture Days. -->
+    <!-- Number: 0 - 14 -->
+    <!-- Mandatory -->
+    <P82258>1</P82258>
+
+    <!-- Maintenance/TR-069 -->
+    <!-- Enable TR-069. 0 - No, 1 - Yes. -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P1409>1</P1409>
+
+    <!-- ACS URL -->
+    <!-- String -->
+    <P4503>https://acs.gdms.cloud</P4503>
+
+    <!-- TR-069 Username -->
+    <!-- String -->
+    <P4504></P4504>
+
+    <!-- TR-069 Password -->
+    <!-- String -->
+    <P4505></P4505>
+
+    <!-- Periodic Inform Enable. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P4506>1</P4506>
+
+    <!-- Periodic Inform Interval. Default is 60. -->
+    <!-- Number -->
+    <P4507>86400</P4507>
+
+    <!-- Connection Request Username -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <P4511>{$mac|replace:'-':''|upper}</P4511>
+
+    <!-- Connection Request Password -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <P4512>{$mac|replace:'-':''|upper}</P4512>
+
+    <!-- Connection Request Port. Default is 7547. -->
+    <!-- Number -->
+    <P4518>7547</P4518>
+
+    <!-- CPE SSL Certificate -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <P8220></P8220>
+
+    <!-- CPE SSL Private Key -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <P8221></P8221>
+
+    <!-- Randomized TR069 Startup. 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8487>0</P8487>
+
+
+    <!-- Maintenance/Security Settings/Security -->
+
+    <!-- Configuration via Keypad Menu. 0 - Unrestricted, 1 - Basic settings only, 2 - Constraint Mode, 3 - Locked Mode, 4 - Basic and Network Settings -->
+    <!-- Number:0, 1, 2, 3, 4 -->
+    <!-- Mandatory -->
+    <P1357>0</P1357>
+
+    <!-- Validate Server Certificates. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8463>0</P8463>
+
+    <!-- SIP TLS Certificate -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <!-- P280 = -->
+
+    <!-- SIP TLS Private Key -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <!-- P279 = -->
+
+    <!-- SIP TLS Private Key Password -->
+    <!-- String: a-z, A-Z, 0-9 -->
+    <P281></P281>
+
+    <!-- Web Access Mode. 0 - HTTPS, 1 - HTTP, 2 - Disabled, 3 - Both HTTP and HTTPS. Default is 0 -->
+    <!-- Number: 0, 1, 2, 3 -->
+    <!-- Mandatory -->
+    <P1650>0</P1650>
+
+    <!-- Enable User Web Access. 0 - Disabled, 1 - Enabled. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P8469>1</P8469>
+
+    <!-- HTTP Web Port. Default is 80 -->
+    <!-- Number -->
+    <!-- Mandatory -->
+    <P22120>80</P22120>
+
+    <!-- HTTPS Web Port. Default is 443 -->
+    <!-- Number -->
+    <!-- Mandatory -->
+    <P22121>443</P22121>
+
+    <!-- Disable SSH. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <P276>0</P276>
+
+    <!-- Web Session Timeout(in minutes) -->
+    <!-- Number: 2 - 60. Default is 10 -->
+    <P28116>10</P28116>
+
+    <!-- Web Session Attempt Limit -->
+    <!-- Number: 1 - 10. Default is 5 -->
+    <P28117>5</P28117>
+
+    <!-- Minimum TLS Versions. -->
+    <!-- Number: 99, 10, 11, 12 -->
+    <!-- 10 - TLS 1.0, 11 - TLS 1.1, 12 - TLS 1.2 -->
+    <P22293>11</P22293>
+
+    <!-- Maximum TLS Versions. -->
+    <!-- Number: 99, 10, 11, 12 -->
+    <!-- 99 - Unlimited, 10 - TLS 1.0, 11 - TLS 1.1, 12 - TLS 1.2 -->
+    <P22294>99</P22294>
+
+
+    <!-- Maintenance/Security Settings/Trusted CA Certificates -->
+    <!-- Load CA Certificates. 0 - Default Certificates, 1 - Custom Certificates, 2 - All Certificates -->
+    <!-- Number: 0, 1, 2. Default is 0 -->
+    <P8502>0</P8502>
+
+    <!-- Maintenance/Packet Capture -->
+
+    <!-- Capture Location. 0 - Internal Storage, 1 - USB. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P2999>0</P2999>
+
+    <!-- With RTP Packets. 0 - No, 1 - Yes. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P6007>0</P6007>
+
+    <!-- USB Filename -->
+    <!-- String -->
+    <P6008>0</P6008>
+
+    <!-- Directory/Phonebook Management -->
+
+    <!-- Enable Phonebook XML Download. 0 - Disabled, 1 - Enabled, use HTTP, 2 - Enabled, use TFTP, 3 - Enabled, use HTTPS. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P330>{$grandstream_phonebook_download}</P330>
+
+    <!-- HTTP/HTTPS User Name. -->
+    <!-- String -->
+    <P6713>{$http_auth_username}</P6713>
+
+    <!-- HTTP/HTTPS Password -->
+    <!-- String -->
+    <P6714>{$http_auth_password}</P6714>
+
+    <!-- Phonebook XML Server Path -->
+    <!-- This is a string of up to 256 characters that should contain a path to the XML file. It MUST be in the host/path format. -->
+    <!-- For example: directory.grandstream.com/engineering -->
+    <!-- String -->
+{if isset($grandstream_phonebook_xml_server_path)}
+    <P331>{$grandstream_phonebook_xml_server_path}/{$mac}</P331>
+{else}
+    <P331></P331>
+{/if}
+
+    <!-- Phonebook Download Interval. In minute. When set to 0, automatic Phonebook download will be disabled. -->
+    <!-- Number: 0, 5-720 -->
+    <!-- Mandatory -->
+{if isset($grandstream_phonebook_download_interval)}
+    <P332>{$grandstream_phonebook_download_interval}</P332>
+{else}
+    <P332>0</P332>
+{/if}
+
+    <!-- Remove Manually-edited entries on Download. 0 - No, 1 - Yes. Default is 1 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+    <P333>1</P333>
+
+
+
+    <!-- Directory/LDAP -->
+
+    <!-- LDAP protocol. -->
+    <!-- 0 – LDAP, 1 – LDAPS. Default is 0 -->
+    <!-- Number: 0, 1 -->
+    <!-- Mandatory -->
+
+
+    <!-- Server Address -->
+    <!-- String -->
+
+
+    <!-- Port -->
+    <!-- Number -->
+    <!-- Mandatory -->
+
+
+    <!-- Base -->
+    <!-- String -->
+
+
+    <!-- User Name -->
+    <!-- String -->
+
+
+    <!-- Password -->
+    <!-- String -->
+
+
+    <!-- LDAP Number Filter -->
+    <!-- String -->
+
+
+    <!-- LDAP Name Attributes -->
+    <!-- String -->
+
+
+    <!-- LDAP Number Attributes -->
+    <!-- String -->
+
+
+    <!-- LDAP Display Name -->
+    <!-- String -->
+
+
+    <!-- Max. Hits. Default is 50 -->
+    <!-- Number: 1-3000 -->
+    <!-- Mandatory -->
+
+
+    <!-- Search Timeout. Default is 30 -->
+    <!-- Number: 0-80 -->
+    <!-- Mandatory -->
+
+
+    <!-- LDAP Lookup: Incoming Calls -->
+    <!-- 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Mandatory -->
+
+
+    <!-- LDAP Lookup: Outgoing Calls -->
+    <!-- 0 - Disabled, 1 - Enabled. Default is 0 -->
+    <!-- Mandatory -->
+
+
+
+  </config>
+</gs_provision>
diff --git a/resources/templates/provision/grandstream/wp820/{$mac}.xml b/resources/templates/provision/grandstream/wp820/{$mac}.xml
index 283b296d9a..6b3705d877 100644
--- a/resources/templates/provision/grandstream/wp820/{$mac}.xml
+++ b/resources/templates/provision/grandstream/wp820/{$mac}.xml
@@ -199,7 +199,15 @@
 {if $sip_transport_1 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_1 == 'tcp'}{$tp=1}{/if}
 {if $sip_transport_1 == 'tls'}{$tp=2}{/if}
-{if $sip_transport_1 == 'dns srv'}{$tp=1}{/if}
+{if $sip_transport_1 == 'dns srv'}
+    {if isset($grandstream_dnssrv_transport)}
+        {if $grandstream_dnssrv_transport == 'udp'}{$tp=0}
+        {elseif $grandstream_dnssrv_transport == 'tls'}{$tp=2}
+        {else}{$tp=1}
+        {/if}
+   	{else}{$tp=1}
+    {/if}
+{/if}
 <P130>{$tp}</P130>
 
 <!-- # Local SIP Port. Default is 5060 -->
@@ -455,6 +463,10 @@
 <!-- # Account 1/Call Settings -->
 <!-- ############################################################### -->
 <!-- # Call Features -->
+<!-- # Start Video Automatically. 0 - Disable, 1 - Enable. Default is 1. -->
+<!-- # Number: 0, 1 -->
+<P2314>0</P2314>
+
 <!-- # Auto Answer When Idle.  0 - No, 1 - Yes, 2 - Enable Intercom/Paging  -->
 <!-- # Number: 0, 1, 2. Default is 0 -->
 <!-- # Mandatory -->
@@ -560,13 +572,21 @@
 
 <!-- # Matching Incoming Caller ID. Matching Rule 1 -->
 <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_1)}
 <P1488>{$grandstream_distinctive_ringtone_name_1}</P1488>
+{else}
+<P1488>ring1</P1488>
+{/if}
 
 <!-- # Matching Rule 1 Distinctive Ringtone (Cannot be provisioned by config template currently) -->
 
 <!-- # Matching Incoming Caller ID. Matching Rule 2 -->
 <!-- # String -->
+{if isset($grandstream_distinctive_ringtone_name_2)}
 <P1490>{$grandstream_distinctive_ringtone_name_2}</P1490>
+{else}
+<P1490>ring2</P1490>
+{/if}
 
 <!-- # Matching Rule 2 Distinctive Ringtone (Cannot be provisioned by config template currently) -->
 
@@ -832,7 +852,15 @@
 {if $sip_transport_2 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_2 == 'tcp'}{$tp=1}{/if}
 {if $sip_transport_2 == 'tls'}{$tp=2}{/if}
-{if $sip_transport_2 == 'dns srv'}{$tp=1}{/if}
+{if $sip_transport_2 == 'dns srv'}
+    {if isset($grandstream_dnssrv_transport)}
+        {if $grandstream_dnssrv_transport == 'udp'}{$tp=0}
+        {elseif $grandstream_dnssrv_transport == 'tls'}{$tp=2}
+        {else}{$tp=1}
+        {/if}
+   	{else}{$tp=1}
+    {/if}
+{/if}
 <P448>{$tp}</P448>
 
 <!-- # Local SIP Port. Default is 5060 -->
@@ -1001,17 +1029,29 @@
 <!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
 <!-- # Number: 0, 1 -->
 <!-- # Mandatory -->
-<P2301>0</P2301>
+{if isset($grandstream_senddtmf_inaudio) }    
+    <P2301>{$grandstream_senddtmf_inaudio}</P2301>
+{else}
+    <P2301>0</P2301>
+{/if}
 
 <!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
 <!-- # Number: 0, 1 -->
 <!-- # Mandatory -->
-<P2302>1</P2302>
+{if isset($grandstream_senddtmf_rtp) }    
+    <P2302>{$grandstream_senddtmf_rtp}</P2302>
+{else}
+    <P2302>1</P2302>
+{/if}
 
 <!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
 <!-- # Number: 0, 1 -->
 <!-- # Mandatory -->
-<P2303>0</P2303>
+{if isset($grandstream_senddtmf_sipinfo) }    
+    <P2303>{$grandstream_senddtmf_sipinfo}</P2303>
+{else}
+    <P2303>0</P2303>
+{/if}
 
 <!-- # DTMF Payload Type. Default is 101 -->
 <!-- # Number: 96 - 127 -->
@@ -1344,6 +1384,14 @@
 <!-- #################################################################### -->
 <!-- # Phone Settings/Call Settings                   				  ## -->
 <!-- #################################################################### -->
+<!-- # Enable Video Call. 0 - Yes, 1 - No. Default is 0. -->
+<!-- # Number: 0, 1 -->
+<P22091>1</P22091>
+
+<!-- # Default Video Zoom Area. Default is 0. -->
+<!-- # Number: 0 - 9 -->
+<P22324>0</P22324>
+
 <!-- # Disable Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
 <!-- # Number: 0, 1 -->
 <!-- # Mandatory -->
@@ -1477,7 +1525,11 @@
 <!-- # Enable/Disable PTT (Spectralink). 0 - Disable, 1 - Enable. Default is 0. -->
 <!-- # Number: 0, 1 -->
 <!-- # Mandatory -->
+{if isset($grandstream_ptt_enable)}
+<P22177>{$grandstream_ptt_enable}</P22177>
+{else}
 <P22177>0</P22177>
+{/if}
 
 <!-- # PTT payload size (ms). 10, 20, 30, 40, 50, 60. Default is 30. -->
 <!-- # Number: 10, 20, 30, 40, 50, 60 -->
@@ -1492,7 +1544,7 @@
 <!-- # PTT audio codecs. 0 - G711, 1 - G722, 2 - Opus. Default is 0. -->
 <!-- # Number: 0, 1, 2 -->
 <!-- # Mandatory -->
-<P22180>0</P22180>
+<P22180>1</P22180>
 
 <!-- # Emergency PTT/Paging Volume. 1-8. Default is 8. -->
 <!-- # Number: 1-8 -->
@@ -1501,7 +1553,7 @@
 
 <!-- # PTT caller ID -->
 <!-- # String -->
-<P22182>channel(*)</P22182>
+<P22182>{$account.1.display_name}</P22182>
 
 <!-- # (Spectralink) multicast address and port -->
 <!-- # String -->
@@ -1738,6 +1790,18 @@
 <!-- # String -->
 <P1588></P1588>
 
+<!-- # Wallpaper Settings -->
+<!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB, 3 - Uploaded, 4 - Color Background -->
+<!-- # Number: 0-4 -->
+<!-- # Mandatory -->
+<!-- <P2916>1</P2916> -->
+<!-- # Wallpaper Server Path -->
+<!-- # String  -->
+{if isset($grandstream_wallpaper_url)}
+<P2916>1</P2916>
+<P2917>{$grandstream_wallpaper_url}</P2917>
+{/if}
+
 <!-- #################################################################### -->
 <!-- # Network Settings/Wi-Fi Settings/Wi-Fi Basics                    ## -->
 <!-- #################################################################### -->
@@ -2013,7 +2077,11 @@
 <!-- # Date Display Format. 0 - Normal(M/D/YYYY), 1 - YYYY/MM/DD, 2 - MM/DD/YYYY, 3 - DD/MM/YYYY.  Default value is 1. -->
 <!-- # Number: 0, 1, 2, 3 -->
 <!-- # Mandatory -->
+{if isset($grandstream_date_display_format)}
+<P102>{$grandstream_date_display_format}</P102>
+{else}
 <P102>2</P102>
+{/if}
 
 <!-- #################################################################### -->
 <!-- # System Settings/Time and Language/Language                      ## -->
@@ -2184,11 +2252,11 @@
 <!-- # Number: 0, 1 -->
 <!-- # Mandatory -->
 <!-- # Reboot -->
-<P1409>0</P1409>
+<P1409>1</P1409>
 
 <!-- # ACS URL -->
 <!-- # String  -->
-<P4503></P4503>
+<P4503>https://acs.gdms.cloud</P4503>
 
 <!-- # TR-069 Username -->
 <!-- # String -->
@@ -2208,11 +2276,11 @@
 
 <!-- # Connection Request Username	 -->
 <!-- # String: a-z, A-Z, 0-9 -->
-<P4511></P4511>
+<P4511>{$mac|replace:'-':''|upper}</P4511>
 
 <!-- # Connection Request Password	 -->
 <!-- # String: a-z, A-Z, 0-9 -->
-<P4512></P4512>
+<P4512>{$mac|replace:'-':''|upper}</P4512>
 
 <!-- # Connection Request Port.  -->
 <!-- # Number -->
@@ -2236,14 +2304,20 @@
 <!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS, 3 - FTP, 4 - FTPS. Default is 1. Default is 2 -->
 <!-- # Number: 0, 1, 2, 3, 4 -->
 <!-- # Mandatory -->
+{if isset($grandstream_firmware_upgrade_protocol) }
+<P6767>{$grandstream_firmware_upgrade_protocol}</P6767>
+{else}
 <P6767>2</P6767>
+{/if}
 
 <!-- # Firmware Server Path -->
 <!-- # String -->
-{if isset($grandstream_firmware_path)}
+{if isset($grandstream_firmware_path) && isset($firmware_version)}
+<P192>{$grandstream_firmware_path}/{$firmware_version}</P192>
+{elseif isset($grandstream_firmware_path)}
 <P192>{$grandstream_firmware_path}</P192>
 {else}
-<P192>{$domain_name}{$project_path}/app/provision</P192>
+<P192>{$domain_name}{$project_path}/app/provision/resources/firmware/</P192>
 {/if}
 
 <!-- # Firmware HTTP/HTTPS User Name -->
@@ -2321,7 +2395,7 @@
 <!-- # Default is No -->
 <!-- # Number: 0, 1, 2, 3 -->
 <!-- # Mandatory -->
-<P194>1</P194>
+<P194>0</P194>
 
 <!-- # Automatic Upgrade Check Interval (m). Minimum 60 minutes. Default value is 10080 (7 days) -->
 <!-- # Number: 60 - 5256000 -->