====== Grandstream ======
Typically located under //Settings| General Settings | Outbound Notification | Action URL// set the **Registered** field to the URL. This action is called following the telephone registering with the  PBX.

=== Variables ===
^ $ip | The current ip address of the phone. |
^ $mac | MAC address of the telephone. |

=== Optional ===
|port|Port number to add to MWI address. Only needed when phone is not configured to use port 5060.|
|mwi|MWI address to use in the range 0-30. Default is 0.|

**Note:** The phones to have the variable //$active_user//, however this is the account number performing the action, not the extension number.

**Examples**
  http://192.168.1.1:9090/ipcfg/grandstream?ext=3105&phone_ip=$ip&mac=$mac