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--- voice:phones:grandstream:grandstream_provisioning [2015/08/23 16:40]
gcooper
+++ voice:phones:grandstream:grandstream_provisioning [2015/10/22 15:48]
gcooper
@@ Line 7: / Line 7: @@
 ===== GXV3275 =====
-:!: Only the latest firmware 1.0.3.37 supports DHCP VLAN discovery.  You may need to manually configure the VLAN.
+:!: Grandstream phones auto-reboot endlessly if they don't like the configuration files.
-:!: The latest firmware 1.0.3.37 does not seem to be compatible with the current commercial FreePBX EPM.
+:!: Try performing a factory reset if you experience provisioning problems or follow the firmware update procedure:
-:!: Grandstream phones auto-reboot endlessly if they don't like the configuration files.
+==== Firmware Update ====
+  - Perform a factory reset
+  - Update the firmware (may take a while)
+  - **Troubleshooting**: Delete the provisioning template
+  - **Troubleshooting**: Create a new provisioning template
+  - Rebuild the config files
+  - Do another factory reset
+==== VLAN Configuration ====
+You can use:
+  * **Provisioning**
+    * Config file
+      * Basefile edit
+    * ''P51=<vlid>''
+      * VLAN Tag (Ethernet)
+    * ''P1685=1''
+      * Default Transfer Mode to Attended
+  * **Manual**
+    * Web interface configuration
+:!: DHCP VLAN discovery does not seem to work but Option 66 does.
-:!: Try performing a factory reset if you experience provisioning problems.
+    * DHCP Option 66 (''tftp-server-name'')
+    * DHCP Option 132 (''vlan-id'')
+    * Enable DHCP VLAN in config file (''P8300=1'', or ''P8038=1'' in older firmware)
-:!: Perform a factory reset after any firmware update.
+{{ :voice:phones:grandstream:freepbx_epm_basefile_gs.png?750 |}}
 Here is an initial phone boot from the perspective of the PBX (TFTP server) with the **phone booting on data VLAN**.

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