diff --git a/resources/templates/provision/fanvil/x3sg/{$mac}.cfg b/resources/templates/provision/fanvil/x3sg/{$mac}.cfg
index 6f94a470e2..f10a942b8f 100644
--- a/resources/templates/provision/fanvil/x3sg/{$mac}.cfg
+++ b/resources/templates/provision/fanvil/x3sg/{$mac}.cfg
@@ -30,7 +30,7 @@
         <DHCP6AutoDNS>1</DHCP6AutoDNS>
         <DHCP6AutoTime>0</DHCP6AutoTime>
         <UseVendor6ClassID>0</UseVendor6ClassID>
-        <Vendor6ClassID></Vendor6ClassID>
+        <Vendor6ClassID>Fanvil X3SG</Vendor6ClassID>
     </net>
     <mm>
         <ILBCPayloadType></ILBCPayloadType>
@@ -50,7 +50,7 @@
         <RTPRelay></RTPRelay>
         <RTCPCNAMEUser></RTCPCNAMEUser>
         <RTCPCNAMEHost></RTCPCNAMEHost>
-        <SelectYourTone></SelectYourTone>
+        <SelectYourTone>{if isset($fanvil_country_toneset)}{$fanvil_country_toneset}{else}11{/if}</SelectYourTone>
         <SidetoneGAIN></SidetoneGAIN>
         <PlayEgressDTMF></PlayEgressDTMF>
         <DialTone></DialTone>
@@ -774,8 +774,8 @@
             <CallerNameType>0</CallerNameType>
             <MuteForRing>0</MuteForRing>
             <AutoHandleVideo>0</AutoHandleVideo>
-            <DefaultAnsMode>1</DefaultAnsMode>
-            <DefaultDialMode>1</DefaultDialMode>
+            <DefaultAnsMode>{$fanvil_default_answer_mode}</DefaultAnsMode>
+            <DefaultDialMode>{$fanvil_default_dial_mode}</DefaultDialMode>
             <HoldToTransfer>0</HoldToTransfer>
             <EnablePreDial>1</EnablePreDial>
             <DefaultExtLine>1</DefaultExtLine>
@@ -815,12 +815,12 @@
         <alertInfo index="1">
             <Text></Text>
             <Line>-1</Line>
-            <RingType>Type 1</RingType>
+            <RingType>{if isset($fanvil_default_ringtone_ext)}{$fanvil_default_ringtone_ext}{else}Type 1{/if}</RingType>
         </alertInfo>
         <alertInfo index="2">
             <Text></Text>
             <Line>-1</Line>
-            <RingType>Type 1</RingType>
+            <RingType>{if isset($fanvil_default_ringtone_ext2)}{$fanvil_default_ringtone_ext2}{else}Type 1{/if}</RingType>
         </alertInfo>
         <alertInfo index="3">
             <Text></Text>
@@ -864,7 +864,7 @@
         </alertInfo>
     </call>
     <timePlan>
-        <MenuPassword>123</MenuPassword>
+        <MenuPassword>{if isset($fanvil_menu_password)}{$fanvil_menu_password}{else}123{/if}</MenuPassword>
         <KeyLockPassword>123</KeyLockPassword>
         <FastKeylockCode></FastKeylockCode>
         <EnableKeyLock>0</EnableKeyLock>
@@ -891,11 +891,11 @@
         <PickupAudioAlert>0</PickupAudioAlert>
         <PickupRingType></PickupRingType>
         <display>
-            <LCDTitle>VOIP PHONE</LCDTitle>
+            <LCDTitle>{$fanvil_greeting}</LCDTitle>
             <LCDConstrast>5</LCDConstrast>
-            <EnableEnergysaving>4</EnableEnergysaving>
-            <LCDLuminanceLevel>12</LCDLuminanceLevel>
-            <BacklightOffTime>45</BacklightOffTime>
+            <EnableEnergysaving>{if isset($fanvil_display_brightness_inactive)}{$fanvil_display_brightness_inactive}{else}4{/if}</EnableEnergysaving>
+            <LCDLuminanceLevel>{if isset($fanvil_display_brightness_active)}{$fanvil_display_brightness_active}{else}12{/if}</LCDLuminanceLevel>
+            <BacklightOffTime>{if isset($fanvil_display_inactivity_time)}{$fanvil_display_inactivity_time}{else}45{/if}</BacklightOffTime>
             <DisableCHNIME>0</DisableCHNIME>
             <PhoneModel></PhoneModel>
             <HostName>dvf97</HostName>
@@ -947,7 +947,7 @@
             <HandFreeVol></HandFreeVol>
             <HandFreeMicVol></HandFreeMicVol>
             <HandFreeRingVol></HandFreeRingVol>
-            <RingType></RingType>
+            <RingType>{if isset($fanvil_default_ringtone)}{$fanvil_default_ringtone}{else}Type 1{/if}</RingType>
         </volume>
         <date>
             <EnableSNTP>{if isset($fanvil_enable_sntp)}{$fanvil_enable_sntp}{else}1{/if}</EnableSNTP>
@@ -973,16 +973,16 @@
         </date>
         <timeDisplay>
             <EnableTimeDisplay>0</EnableTimeDisplay>
-            <TimeDisplayStyle>0</TimeDisplayStyle>
-            <DateDisplayStyle>0</DateDisplayStyle>
-            <DateSeparator>0</DateSeparator>
+            <TimeDisplayStyle>{if isset($fanvil_time_display)}{$fanvil_time_display}{else}0{/if}</TimeDisplayStyle>
+            <DateDisplayStyle>{if isset($fanvil_date_display)}{$fanvil_date_display}{else}6{/if}</DateDisplayStyle>
+            <DateSeparator>{if isset($fanvil_date_separator)}{$fanvil_date_separator}{else}0{/if}</DateSeparator>
         </timeDisplay>
         <softkey>
             <SoftkeyMode>0</SoftkeyMode>
-            <SoftKeyExitStyle>2</SoftKeyExitStyle>
-            <DesktopSoftkey>history;contact;dnd;menu;</DesktopSoftkey>
-            <TalkingSoftkey>hold;xfer;conf;end;</TalkingSoftkey>
-            <RingingSoftkey>accept;none;forward;reject;</RingingSoftkey>
+            <SoftKeyExitStyle>{if isset($fanvil_softkey_exit)}{$fanvil_softkey_exit}{else}2{/if}</SoftKeyExitStyle>
+            <DesktopSoftkey>{if isset($fanvil_softkey_desktopsoftkey)}{$fanvil_softkey_desktopsoftkey}{else}history;contact;dnd;menu;{/if}</DesktopSoftkey>
+            <TalkingSoftkey>{if isset($fanvil_softkey_talkingsoftkey)}{$fanvil_softkey_talkingsoftkey}{else}hold;xfer;conf;end;{/if}</TalkingSoftkey>
+            <RingingSoftkey>{if isset($fanvil_softkey_ringingsoftkey)}{$fanvil_softkey_ringingsoftkey}{else}accept;none;forward;reject;{/if}</RingingSoftkey>
             <AlertingSoftkey>end;none;none;none;</AlertingSoftkey>
             <XAlertingSoftkey>end;none;none;xfer;</XAlertingSoftkey>
             <ConferenceSoftkey>hold;none;split;end;</ConferenceSoftkey>
@@ -992,7 +992,7 @@
             <DialerCallSoftkey>send;2aB;delete;exit;</DialerCallSoftkey>
             <DialerXferSoftkey>delete;xfer;send;exit;</DialerXferSoftkey>
             <DialerCfwdSoftkey>send;2aB;delete;exit;</DialerCfwdSoftkey>
-            <DesktopClick>history;status;none;none;none;</DesktopClick>
+            <DesktopClick>{if isset($fanvil_softkey_desktopclick)}{$fanvil_softkey_desktopclick}{else}history;status;none;none;none;{/if}</DesktopClick>
             <DailerClick>pline;nline;none;none;none;</DailerClick>
             <RingingClick>none;none;none;none;none;</RingingClick>
             <CallClick>none;none;none;none;none;</CallClick>
@@ -1419,8 +1419,8 @@
         <TelnetPrompt></TelnetPrompt>
         <LogonTimeout>15</LogonTimeout>
         <account index="1">
-            <Name>admin</Name>
-            <Password>admin</Password>
+            <Name>{if isset($admin_name)}{$admin_name}{else}admin{/if}</Name>
+            <Password>{if isset($admin_password)}{$admin_password}{else}admin{/if}</Password>
             <Level>10</Level>
         </account>
         <account index="2">
@@ -1432,12 +1432,12 @@
     <log>
         <Level>ERROR</Level>
         <Style>level,tag</Style>
-        <OutputDevice></OutputDevice>
+        <OutputDevice>{if $fanvil_syslog_enable == '1'},syslog{else}stdout{/if}</OutputDevice>
         <FileName>platform.log</FileName>
         <FileSize>512KB</FileSize>
         <SyslogTag>platform</SyslogTag>
-        <SyslogServer>0.0.0.0</SyslogServer>
-        <SyslogServerPort>514</SyslogServerPort>
+        <SyslogServer>{if isset($fanvil_syslog_server)}{$fanvil_syslog_server}{else}0.0.0.0{/if}</SyslogServer>
+        <SyslogServerPort>{if isset($fanvil_syslog_server_port)}{$fanvil_syslog_server_port}{else}514{/if}</SyslogServerPort>
     </log>
     <tr069>
         <TR069Tone>1</TR069Tone>
@@ -1456,8 +1456,8 @@
         <TLSVersion>2</TLSVersion>
         <AreaCode>020</AreaCode>
         <STUNEnable>0</STUNEnable>
-        <STUNServerAddr></STUNServerAddr>
-        <STUNServerPort>3478</STUNServerPort>
+        <STUNServerAddr>{$fanvil_stun_server}</STUNServerAddr>
+        <STUNServerPort>{$fanvil_stun_port}</STUNServerPort>
         <STUNLocalPort>30000</STUNLocalPort>
     </tr069>
     <hotspot>
@@ -1505,18 +1505,18 @@
         <AutoServerDigest>0</AutoServerDigest>
     </mt>
     <ap>
-        <DefaultUsername></DefaultUsername>
-        <DefaultPassword></DefaultPassword>
+        <DefaultUsername>{$http_auth_username}</DefaultUsername>
+        <DefaultPassword>{$http_auth_password}</DefaultPassword>
         <InputCfgFileName></InputCfgFileName>
         <DeviceCfgFileKey></DeviceCfgFileKey>
         <CommonCfgFileKey></CommonCfgFileKey>
         <DownloadCommonConf>1</DownloadCommonConf>
         <SaveProvisionInfo>0</SaveProvisionInfo>
         <CheckFailTimes>5</CheckFailTimes>
-        <FlashServerIP></FlashServerIP>
-        <FlashFileName></FlashFileName>
-        <FlashProtocol>2</FlashProtocol>
-        <FlashMode>0</FlashMode>
+        <FlashServerIP>{if isset($fanvil_provision_url)}{$fanvil_provision_url}{else}https://{$domain_name}/app/provision{/if}</FlashServerIP>
+        <FlashFileName>{$fanvil_firmware_config}</FlashFileName>
+        <FlashProtocol>5</FlashProtocol>
+        <FlashMode>1</FlashMode>
         <FlashInterval>1</FlashInterval>
         <updatePBInterval>720</updatePBInterval>
         <APPswdEncryption>0</APPswdEncryption>
@@ -1534,27 +1534,27 @@
         </opt>
     </ap>
     <fwCheck>
-        <EnableAutoUpgrade>0</EnableAutoUpgrade>
-        <UpgradeServer1></UpgradeServer1>
-        <UpgradeServer2></UpgradeServer2>
-        <AutoUpgradeInterval>24</AutoUpgradeInterval>
+        <EnableAutoUpgrade>{if isset($fanvil_enable_auto_upgrade)}{$fanvil_enable_auto_upgrade}{else}0{/if}</EnableAutoUpgrade>
+        <UpgradeServer1>{if isset($fanvil_firmware_upgrade_server_1)}{$fanvil_firmware_upgrade_server_1}{else}{/if}</UpgradeServer1>
+        <UpgradeServer2>{if isset($fanvil_firmware_upgrade_server_2)}{$fanvil_firmware_upgrade_server_2}{else}{/if}</UpgradeServer2>
+        <AutoUpgradeInterval>{if isset($fanvil_firmware_upgrade_interval)}{$fanvil_firmware_upgrade_interval}{else}24{/if}</AutoUpgradeInterval>
     </fwCheck>
     <qos>
-        <EnableVLAN>0</EnableVLAN>
-        <VLANID>256</VLANID>
-        <EnablePVID>0</EnablePVID>
-        <PVIDValue>254</PVIDValue>
-        <SignallingPriority>0</SignallingPriority>
-        <VoicePriority>0</VoicePriority>
-        <VideoPriority>0</VideoPriority>
+        <EnableVLAN>{if isset($fanvil_enable_vlan)}{$fanvil_enable_vlan}{else}0{/if}</EnableVLAN>
+        <VLANID>{if isset($fanvil_lan_port_vlan)}{$fanvil_lan_port_vlan}{else}256{/if}</VLANID>
+        <EnablePVID>{if isset($fanvil_pc_port_vlan)}2{else}0{/if}</EnablePVID>
+        <PVIDValue>{if isset($fanvil_pc_port_vlan)}{$fanvil_pc_port_vlan}{else}254{/if}</PVIDValue>
+        <SignallingPriority>{if isset($fanvil_qos_sip)}{$fanvil_qos_sip}{else}0{/if}</SignallingPriority>
+        <VoicePriority>{if isset($fanvil_qos_rtp_voice)}{$fanvil_qos_rtp_voice}{else}0{/if}</VoicePriority>
+        <VideoPriority>{if isset($fanvil_qos_rtp_video)}{$fanvil_qos_rtp_video}{else}0{/if}</VideoPriority>
         <LANPortPriority>0</LANPortPriority>
-        <EnablediffServ>0</EnablediffServ>
-        <SingallingDSCP>46</SingallingDSCP>
-        <VoiceDSCP>46</VoiceDSCP>
-        <VideoDSCP>46</VideoDSCP>
-        <LLDPTransmit>1</LLDPTransmit>
-        <LLDPRefreshTime>60</LLDPRefreshTime>
-        <LLDPLearnPolicy>1</LLDPLearnPolicy>
+        <EnablediffServ>{if isset($fanvil_enable_diffserv)}{$fanvil_enable_diffserv}{else}0{/if}</EnablediffServ>
+        <SingallingDSCP>{if isset($fanvil_dscp_sip)}{$fanvil_dscp_sip}{else}46{/if}</SingallingDSCP>
+        <VoiceDSCP>{if isset($fanvil_dscp_rtp_voice)}{$fanvil_dscp_rtp_voice}{else}46{/if}</VoiceDSCP>
+        <VideoDSCP>{if isset($fanvil_dscp_rtp_video)}{$fanvil_dscp_rtp_video}{else}34{/if}</VideoDSCP>
+        <LLDPTransmit>{if isset($fanvil_lldp_tx_enable)}{$fanvil_lldp_tx_enable}{else}0{/if}</LLDPTransmit>
+        <LLDPRefreshTime>{if isset($fanvil_lldp_refresh)}{$fanvil_lldp_refresh}{else}60{/if}</LLDPRefreshTime>
+        <LLDPLearnPolicy>{if isset($fanvil_lldp_learn)}{$fanvil_lldp_learn}{else}0{/if}</LLDPLearnPolicy>
         <LLDPSaveLearnData>0</LLDPSaveLearnData>
         <CDPEnable>0</CDPEnable>
         <CDPRefreshTime>60</CDPRefreshTime>