Replace with the IP address or domain name supplied by your ITSP.Replace "password" with the password assigned by your ITSP.Replace "username" with the username assigned by your ITSP.Note that most of the time, this Caller ID will not be used, as Caller IDs set in the Outbound Routes module and the Extensions Module usually take priority (unless the CID Options field is set to Force Trunk Caller ID). Replace "YOURCALLERIDHERE" with the Caller ID to be used on outgoing calls on this Trunk.
Registration String: Replace "ProviderA" with whatever name you want to use for the provider. You can delete any of these lines if you don't prefer this functionality.The third line adds 1 + to the beginning of any ten digit number.
The second line adds 1 + 212 to the beginning of any number that is seven digits long.
You can also add additional lines to route calls to other X11 services, such as 211, 311, 411, and so on. You can change the desired phone number if you prefer.