diff --git a/app/avaya/app_config.php b/app/avaya/app_config.php
index 2c8a5a9531..645fbc6dcb 100644
--- a/app/avaya/app_config.php
+++ b/app/avaya/app_config.php
@@ -31,6 +31,14 @@
 
 	//default settings
 		$y=0;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "c58b1c0f-b0c9-42a2-a971-4da25fa9fafa";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "avaya_j139_firmware_url";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Firmware filename URL for J139 Phone";
+		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "98c04df8-35c8-4465-a52b-f1b7cdf08c30";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "avaya_j179_firmware_url";
@@ -101,7 +109,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "800 x 480 pixels max. JPG only. Max file size is 256KB";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "90222f45-3996-4b74-89bc-68f12ad78afe";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
@@ -109,7 +117,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "240 x 320 pixels max. JPG only. Max file size is 256KB";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "75d92d17-6096-47ec-89f6-bbf17479fb85";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
@@ -117,7 +125,15 @@
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "320 x 240 pixels max. JPG only. Max file size is 256KB";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "4244f3b6-78cd-46a2-bdbd-e0d8452c4de3";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "avaya_j139_wallpaper_url";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "320 x 240 pixels max. JPG only. Max file size is 256KB";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "30cbfda7-f068-463f-80a4-aeecf8c48eaf";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
@@ -125,15 +141,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
-		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "a7d1d29f-e791-4b32-8a2c-7a6898c7cb53";
-		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
-		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "avaya_jem24_wallpaper_url";
-		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
-		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "320 x 240 pixels max. JPG only. Max file size is 256KB";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "a53f2369-19fb-449d-8daa-189707b79cc6";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
diff --git a/resources/templates/provision/avaya/J139/directory.xml b/resources/templates/provision/avaya/J139/directory.xml
new file mode 100644
index 0000000000..8b3dfd825e
--- /dev/null
+++ b/resources/templates/provision/avaya/J139/directory.xml
@@ -0,0 +1,14 @@
+<IPPhoneDirectory>
+{foreach $contacts as $row}
+    <DirectoryEntry>
+    <LastName>{$row.contact_name_family}</LastName>
+    <FirstName>{$row.contact_name_given}</FirstName>
+    <PhoneNumbers>
+        <Phone>
+            <Number>{if $row.category == "extensions"}{$row.phone_extension}{else}{$row.phone_number}{/if}</Number>
+            <Type>Work</Type>                                      
+        </Phone>
+    </PhoneNumbers>
+    </DirectoryEntry> 
+{/foreach}
+</IPPhoneDirectory>
\ No newline at end of file
diff --git a/resources/templates/provision/avaya/J139/{$mac}.cfg b/resources/templates/provision/avaya/J139/{$mac}.cfg
new file mode 100644
index 0000000000..a78121f254
--- /dev/null
+++ b/resources/templates/provision/avaya/J139/{$mac}.cfg
@@ -0,0 +1,203 @@
+## Phone firmware
+## Firmware must be on 4.1.4.0.5 and higher to work properly.
+## Older firmwares do not accept a full URL in the APPNAME field so it will use HTTPSRVR and HTTPDIR to look for the firmware file.
+## You will need to move the firmware files to /app/provision the first time to get them to update.
+SET APPNAME "{if isset($avaya_j139_firmware_url)}{$avaya_j139_firmware_url}{else}FW_S_J139_R4_1_4_0_5.bin{/if}"
+## JEM24 Expansion Module firmware
+SET "{if isset($avaya_jem24_firmware_url)}{$avaya_jem24_firmware_url}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
+
+## Enable Out-Of-Dialog REFER messages to provision or reboot the device
+SET ENABLE_OOD_RESET_NOTIFY 1
+## Do not require TLS to accept Out-Of-Dialog REFER messages
+SET ENABLE_OOD_MSG_TLS_ONLY 0
+
+## Trust public certs rather than the phone downloading a trusted cert from the server
+SET ENABLE_PUBLIC_CA_CERTS 1
+
+## Set Admin Access
+## 27238 is the Avaya default
+## Valid values are 8 to 31 alphanumeric characters.
+SET ENABLE_WEBSERVER 1
+SET FORCE_WEB_ADMIN_PASSWORD "{if isset($admin_password)}{$admin_password}{else}27238{/if}"
+
+SET SHA2CAPABLE 1
+SET ENABLE_PRESENCE 0
+
+## Codec Settings
+SET ENABLE_G729 0
+SET ENABLE_G722 0
+SET ENABLE_G726 0
+SET ENABLE_OPUS 0
+SET CODEC_PRIORITY G711U
+
+## Call forwarding allowed
+## 1 = permits unconditional call forwarding
+## 2 = permits call forwarding on busy
+## 4 = permits call forwarding on no answer
+## add the numbers above to get your desired combination
+## 7 means 1+2+4 
+SET CALLFWDSTAT 7
+
+## Sets the BLF incoming call mode
+##     0 - None (no alerting for BLF incoming call).
+##     1 - Audible (only audible alerting for BLF incoming call).
+##     2 - Visual (only visual alerting for BLF incoming call).
+##     3(default) - Both (both audible and visual alerting for BLF incoming call)
+##     4 - Force None (forced only audible alerting for BLF incoming call).
+##     5 - Force Audible (forced only audible alerting for BLF incoming call).
+##     6 - Force Visual (forced only visual alerting for BLF incoming call).
+##     7 - Force Both (forced both audible and visual alerting for BLF incoming call).
+SET BLF_INCOMING_CALL_INDICATION_MODE 0
+
+## Specifies whether Prioritize own incoming calls over BLF calls feature is enabled or not. Valid values are:
+##     0 - Feature is disabled. The phone displays all calls in the order they are received.
+##     1 - Feature is enabled. The phone displays user’s own incoming calls and own parked calls before BLF calls and BLF parked calls.
+SET PRIORITIZE_OWN_INCOMING_CALL 1
+
+## Allows the call decline button to be visible
+SET CALL_DECLINE_POLICY 1
+
+## Allow the phone to be locked
+SET ENABLE_PHONE_LOCK 1
+
+## DISABLE Avaya Spaces
+SET SPACES_ACCESS_MODE 0
+
+SET CALL_PICKUP_BARGEIN_FAC *33
+
+SET ENCRYPT_VERSION_IN_USE 1
+SET MAX__DISPLAYED_SESSION_APPEARANCES 3
+SET ENHDIALSTAT 0
+
+## Specifies the screen mode used on the phone
+## 0 = Non-forced Half Screen mode
+## 1 = Non-forced Full Screen mode
+## 2 = Forced Half Screen mode is used
+## 3 = Forced Full Screen mode
+SET PHONE_SCREEN_MODE 2
+
+## Specifies the scrolling mode used on the phone
+## 0 = Line scrolling mode
+## 1 = Page scrolling mode
+SET SCROLLING_MODE 1
+
+SET OVERRIDE_USER_SELECTION ""
+
+SET USER_LOGGED_IN 1
+
+SET LANGUAGE_FILE_IN_USE Mlf_English.xml
+SET LANGUAGES_RESOURCE_LIST English=res://Mlf_English.xml,Canadian French=lang/Mlf_J139_CanadianFrench.xml,Latin American Spanish=lang/Mlf_J139_LatinAmericanSpanish.xml,Brazilian Portuguese=lang/Mlf_J139_BrazilianPortuguese.xml,Italian=lang/Mlf_J139_Italian.xml
+SET SYSTEM_LANGUAGE Mlf_J139_English.xml
+SET LANGUAGE_IN_USE English
+SET LANGUAGES Mlf_J139_CanadianFrench.xml,Mlf_J139_LatinAmericanSpanish.xml,Mlf_J139_BrazilianPortuguese.xml,Mlf_J139_Italian.xml
+
+## DIALING_MODE_DEFAULT
+## 0 - Automatic
+## 1 - Manual
+SET DIALING_MODE_DEFAULT 0
+## Dialplan
+## |: This character is used to separate each different number pattern.
+## X: This character is a wildcard for any single digit match.
+## [ ]- Square brackets can be used to contain possible specific single digit matches. For example:
+##     [1237] matches 1, 2, 3 or 7. A - character can be used to match a range of digits.
+##     [1-4] matches any digit from 1 to 4.
+SET DIALPLAN "{if isset($avaya_dialplan)}{$avaya_dialplan}{else}XXX|XXXX,*XX,1XXXXXXXXXX,XXXXXXXXXX{/if}"
+## INTER_DIGIT_TIMEOUT - Set the number of seconds from the last digit dialed after which the phone assumes dialing is complete and send the digits dialed to the system
+SET INTER_DIGIT_TIMEOUT 2
+
+## 	GMTOFFSET
+SET GMTOFFSET "{if isset($avaya_time_zone)}{$avaya_time_zone}{else}-5:00{/if}"
+## Time format
+##  0 - 12hr, 1 - 24h, 2 - 12hr forced, 3 - 24h forced
+SET ADMINTIMEFORMAT 0
+## DST start date. Default: 2SunMar2L
+SET DSTSTART "{if isset($avaya_dst_start)}{$avaya_dst_start}{else}2SunMar2L{/if}"
+## DST stop date. Default: 1SunNov2L
+SET DSTSTOP "{if isset($avaya_dst_stop)}{$avaya_dst_stop}{else}1SunNov2L{/if}"
+
+SET ENABLE_SHOW_EMERG_SK 0
+SET ENABLE_SHOW_EMERG_SK_UNREG 0
+SET DISCOVER_AVAYA_ENVIRONMENT 0
+SET TCP_KEEP_ALIVE_TIME 30
+SET DTMF_PAYLOAD_TYPE 101
+SET RTP_PORT_LOW 40750
+SET RTP_PORT_RANGE 10000
+
+## User Key customization
+## 0 - Blocked, 1 - Limited (User customization is allowed for Applications and Contacts), 2 - Full
+SET CUSTOMIZATION_MODE {if isset($avaya_key_customization)}{$avaya_key_customization}{else}0{/if}
+
+## Specifies whether the Auto Answer feature is available to users.
+SET ENABLE_AUTO_ANSWER_SUPPORT 1
+
+## Voicemail access code
+SET PSTN_VM_NUM *97
+
+## BACKGROUND_IMAGE - The selected image
+## BACKGROUND_IMAGE_AVAILABLE - The list of available images
+## JPG is the only supported format
+## Wallpaper dimensions: 320 x 240 pixels
+## The Avaya JEM24 will display the default wallpaper if you use a custom image.
+{if isset($avaya_j139_wallpaper_url)}
+SET BACKGROUND_IMAGE "{$avaya_j139_wallpaper_url}"
+SET BACKGROUND_IMAGE_AVAILABLE "{$avaya_j139_wallpaper_url}"
+SET BACKGROUND_IMAGE_DISPLAY "{$avaya_j139_wallpaper_url}"
+{/if}
+
+## Disable Avaya Mode
+SET ENABLE_IPOFFICE 0
+SET ENABLE_AVAYA_ENVIRONMENT 0
+SET ENABLE_3PCC_ENVIRONMENT 1
+SET 3PCC_SERVER_MODE 0
+
+SET DES_BLOCK 1
+SET DES_SUPPORT 0
+SET DES_STAT 0
+SET BLF_LIST_URI_CURRENT BLFfakegroup
+{if isset($avaya_directory_url)}SET DOWNLOADABLE_DIRECTORY {$avaya_directory_url}{/if}
+SET ENABLE_RCV_CONFERENCE 0
+
+{foreach $lines as $row}
+SET FORCE_SIP_EXTENSION {$row.user_id}
+SET FORCE_SIP_USERNAME {$row.user_id}
+SET FORCE_SIP_PASSWORD {$row.password}
+
+SET SIP_USER_ACCOUNT {$row.user_id}@{$row.server_address}
+SET SIP_USER_ID {$row.user_id}
+
+SET SNTPSRVR "{if isset($avaya_ntp_server)}{$avaya_ntp_server}{else}ca.pool.ntp.org{/if}"
+
+SET SIP_CONTROLLER_LIST {$row.server_address}:{$row.sip_port};transport={$row.sip_transport}
+SET SIPPROXYSRVR_IN_USE {$row.server_address}
+SET SIP_PROXY_SELECTION_POLICY 1
+SET SIPDOMAIN {$row.server_address}
+SET MWISRVR {$row.server_address}
+SET RTCPMON {$row.server_address}
+SET SIMULTANEOUS_REGISTRATIONS 1
+
+{if $row@index eq 2}{break}{/if}
+{/foreach}
+
+## Button config
+## Type can be feature,application,line,autodial
+## Name is the name of the button type. All options can be found here: https://documentation.avaya.com/bundle/InstallandAdminJ100seriesIPPhonein3PCCsetup_r4.0.11/page/PHONEKEY_parameter_values__3PCC_.html
+## attr1 is usually the specific data for the button. For example extension number
+{foreach $keys["line"] as $row}
+
+{if in_array($row.device_key_type, array("callfwd", "callfwdna", "callfwdbusy", "dnd" , "autoanswer"))}
+SET PHONEKEY "Key={$row.device_key_id+3};Type=feature;Name={$row.device_key_type};Label={$row.device_key_label};Forced"
+
+{elseif in_array($row.device_key_type, array("blf"))}
+SET PHONEKEY "Key={$row.device_key_id+3};Type=feature;Name={$row.device_key_type};Label={$row.device_key_label};attr1={$row.device_key_value};attr2={$row.device_key_value};Forced"
+
+{elseif in_array($row.device_key_type, array("lock", "logout", "screensaver"))}
+SET PHONEKEY "Key={$row.device_key_id+3};Type=application;Name={$row.device_key_type};Label={$row.device_key_label};Forced"
+
+{elseif in_array($row.device_key_type, array("primary"))}
+SET PHONEKEY "Key={$row.device_key_id+3};Type=line;Name={$row.device_key_type};attr1={$row.device_key_line};Forced"
+
+{elseif in_array($row.device_key_type, array("autodial"))}
+SET PHONEKEY "Key={$row.device_key_id+3};Type=autodial;Name={$row.device_key_type};attr1={$row.device_key_value};Label={$row.device_key_label};Forced"
+
+{/if}
+{/foreach}
diff --git a/resources/templates/provision/avaya/J169/{$mac}.cfg b/resources/templates/provision/avaya/J169/{$mac}.cfg
index 893c3b9253..8781143e6f 100644
--- a/resources/templates/provision/avaya/J169/{$mac}.cfg
+++ b/resources/templates/provision/avaya/J169/{$mac}.cfg
@@ -2,9 +2,9 @@
 ## Firmware must be on 4.1.4.0.5 and higher to work properly.
 ## Older firmwares do not accept a full URL in the APPNAME field so it will use HTTPSRVR and HTTPDIR to look for the firmware file.
 ## You will need to move the firmware files to /app/provision the first time to get them to update.
-SET APPNAME "{if isset($avaya_j169_firmware_filename)}{$avaya_j169_firmware_filename}{else}FW_S_J169_R4_1_4_0_5.bin{/if}"
+SET APPNAME "{if isset($avaya_j169_firmware_url)}{$avaya_j169_firmware_url}{else}FW_S_J169_R4_1_4_0_5.bin{/if}"
 ## JEM24 Expansion Module firmware
-SET "{if isset($avaya_jem24_firmware_filename)}{$avaya_jem24_firmware_filename}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
+SET "{if isset($avaya_jem24_firmware_url)}{$avaya_jem24_firmware_url}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
 
 ## Enable Out-Of-Dialog REFER messages to provision or reboot the device
 SET ENABLE_OOD_RESET_NOTIFY 1
@@ -135,15 +135,14 @@ SET PSTN_VM_NUM *97
 
 ## BACKGROUND_IMAGE - The selected image
 ## BACKGROUND_IMAGE_AVAILABLE - The list of available images
+## JPG is the only supported format
+## Wallpaper dimensions: 320 x 240 pixels
+## The Avaya JEM24 will display the default wallpaper if you use a custom image.
 {if isset($avaya_j169_wallpaper_url)}
 SET BACKGROUND_IMAGE "{$avaya_j169_wallpaper_url}"
 SET BACKGROUND_IMAGE_AVAILABLE "{$avaya_j169_wallpaper_url}"
 SET BACKGROUND_IMAGE_DISPLAY "{$avaya_j169_wallpaper_url}"
 {/if}
-{if isset($avaya_jem24_wallpaper_url)}
-SET BACKGROUND_IMAGE_AVAILABLE_JEM "{$avaya_jem24_wallpaper_url}"
-SET SCREENSAVER_IMAGE_AVAILABLE_JEM "{$avaya_jem24_wallpaper_url}"
-{/if}
 
 ## Disable Avaya Mode
 SET ENABLE_IPOFFICE 0
diff --git a/resources/templates/provision/avaya/J179/{$mac}.cfg b/resources/templates/provision/avaya/J179/{$mac}.cfg
index 251fedaa31..671ac361a9 100644
--- a/resources/templates/provision/avaya/J179/{$mac}.cfg
+++ b/resources/templates/provision/avaya/J179/{$mac}.cfg
@@ -2,9 +2,9 @@
 ## Firmware must be on 4.1.4.0.5 and higher to work properly.
 ## Older firmwares do not accept a full URL in the APPNAME field so it will use HTTPSRVR and HTTPDIR to look for the firmware file.
 ## You will need to move the firmware files to /app/provision the first time to get them to update.
-SET APPNAME "{if isset($avaya_j179_firmware_filename)}{$avaya_j179_firmware_filename}{else}FW_S_J179_R4_1_4_0_5.bin{/if}"
+SET APPNAME "{if isset($avaya_j179_firmware_url)}{$avaya_j179_firmware_url}{else}FW_S_J179_R4_1_4_0_5.bin{/if}"
 ## JEM24 Expansion Module firmware
-SET "{if isset($avaya_jem24_firmware_filename)}{$avaya_jem24_firmware_filename}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
+SET "{if isset($avaya_jem24_firmware_url)}{$avaya_jem24_firmware_url}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
 
 ## Enable Out-Of-Dialog REFER messages to provision or reboot the device
 SET ENABLE_OOD_RESET_NOTIFY 1
@@ -135,15 +135,14 @@ SET PSTN_VM_NUM *97
 
 ## BACKGROUND_IMAGE - The selected image
 ## BACKGROUND_IMAGE_AVAILABLE - The list of available images
+## JPG is the only supported format
+## Wallpaper dimensions: 320 x 240 pixels
+## The Avaya JEM24 will display the default wallpaper if you use a custom image.
 {if isset($avaya_j179_wallpaper)}
 SET BACKGROUND_IMAGE "{$avaya_j179_wallpaper}"
 SET BACKGROUND_IMAGE_AVAILABLE "{$avaya_j179_wallpaper}"
 SET BACKGROUND_IMAGE_DISPLAY "{$avaya_j179_wallpaper}"
 {/if}
-{if isset($avaya_jem24_wallpaper)}
-SET BACKGROUND_IMAGE_AVAILABLE_JEM "{$avaya_jem24_wallpaper}"
-SET SCREENSAVER_IMAGE_AVAILABLE_JEM "{$avaya_jem24_wallpaper}"
-{/if}
 
 ## Disable Avaya Mode
 SET ENABLE_IPOFFICE 0
diff --git a/resources/templates/provision/avaya/J189/{$mac}.cfg b/resources/templates/provision/avaya/J189/{$mac}.cfg
index ef9dc353b6..868ce46689 100644
--- a/resources/templates/provision/avaya/J189/{$mac}.cfg
+++ b/resources/templates/provision/avaya/J189/{$mac}.cfg
@@ -2,9 +2,9 @@
 ## Firmware must be on 4.1.4.0.5 and higher to work properly.
 ## Older firmwares do not accept a full URL in the APPNAME field so it will use HTTPSRVR and HTTPDIR to look for the firmware file.
 ## You will need to move the firmware files to /app/provision the first time to get them to update.
-SET APPNAME "{if isset($avaya_j189_firmware_filename)}{$avaya_j189_firmware_filename}{else}FW_S_J189_R4_1_4_0_5.bin{/if}"
+SET APPNAME "{if isset($avaya_j189_firmware_url)}{$avaya_j189_firmware_url}{else}FW_S_J189_R4_1_4_0_5.bin{/if}"
 ## JEM24 Expansion Module firmware
-SET "{if isset($avaya_jem24_firmware_filename)}{$avaya_jem24_firmware_filename}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
+SET "{if isset($avaya_jem24_firmware_url)}{$avaya_jem24_firmware_url}{else}JEM24_APPNAME FW_JEM24_R1_0_1_0_26.bin{/if}"
 
 ## Enable Out-Of-Dialog REFER messages to provision or reboot the device
 SET ENABLE_OOD_RESET_NOTIFY 1
@@ -86,10 +86,10 @@ SET OVERRIDE_USER_SELECTION ""
 SET USER_LOGGED_IN 1
 
 SET LANGUAGE_FILE_IN_USE Mlf_English.xml
-SET LANGUAGES_RESOURCE_LIST English=res://Mlf_English.xml,Canadian French=lang/Mlf_J169_J179_CanadianFrench.xml,Latin American Spanish=lang/Mlf_J169_J179_LatinAmericanSpanish.xml,Brazilian Portuguese=lang/Mlf_J169_J179_BrazilianPortuguese.xml,Italian=lang/Mlf_J169_J179_Italian.xml
-SET SYSTEM_LANGUAGE Mlf_J169_J179_English.xml
+SET LANGUAGES_RESOURCE_LIST English=res://Mlf_English.xml,Canadian French=lang/Mlf_J189_CanadianFrench.xml,Latin American Spanish=lang/Mlf_J189_LatinAmericanSpanish.xml,Brazilian Portuguese=lang/Mlf_J189_BrazilianPortuguese.xml,Italian=lang/Mlf_J189_Italian.xml
+SET SYSTEM_LANGUAGE Mlf_J189_English.xml
 SET LANGUAGE_IN_USE English
-SET LANGUAGES Mlf_J169_J179_CanadianFrench.xml,Mlf_J169_J179_LatinAmericanSpanish.xml,Mlf_J169_J179_BrazilianPortuguese.xml,Mlf_J169_J179_Italian.xml
+SET LANGUAGES Mlf_J189_CanadianFrench.xml,Mlf_J189_LatinAmericanSpanish.xml,Mlf_J189_BrazilianPortuguese.xml,Mlf_J189_Italian.xml
 
 ## DIALING_MODE_DEFAULT
 ## 0 - Automatic
@@ -135,6 +135,10 @@ SET PSTN_VM_NUM *97
 
 ## BACKGROUND_IMAGE - The selected image
 ## BACKGROUND_IMAGE_AVAILABLE - The list of available images
+## JPG is the only supported format
+## Wallpaper dimensions (Primary display): 800 x 480 pixels
+## Wallpaper dimensions (Primary display): 240 x 320 pixels
+## The Avaya JEM24 will display the default wallpaper if you use a custom image.
 {if isset($avaya_j189_wallpaper_url)}
 SET BACKGROUND_IMAGE "{$avaya_j189_wallpaper_url}"
 SET BACKGROUND_IMAGE_AVAILABLE "{$avaya_j189_wallpaper_url}"
@@ -145,10 +149,6 @@ SET BACKGROUND_IMAGE "{$avaya_j189_secondary_wallpaper_url}"
 SET BACKGROUND_IMAGE_AVAILABLE "{$avaya_j189_secondary_wallpaper_url}"
 SET BACKGROUND_IMAGE_DISPLAY "{$avaya_j189_wallpaper_url}"
 {/if}
-{if isset($avaya_jem24_wallpaper_url)}
-SET BACKGROUND_IMAGE_AVAILABLE_JEM "{$avaya_jem24_wallpaper_url}"
-SET SCREENSAVER_IMAGE_AVAILABLE_JEM "{$avaya_jem24_wallpaper_url}"
-{/if}
 
 ## Disable Avaya Mode
 SET ENABLE_IPOFFICE 0