Section 4 – Line 1 or Line 2 Settings
Click on the “Line 1” or “Line 2” tab.
The settings for Line 1 and Line 2 are identical, so for each provider you want to register follow the instructions below:
The first thing that needs to be changed is under the Proxy and Registration heading. Here you will need to enter the proxy and registration information given to you by your VoIP provider.
The following image shows the setup for MyTel.
The second thing that needs to be configured is under the Subscriber Information heading. Here you will need to enter your user id and password for given to you from your VoIP provider.
For some VoIP providers you will also have to enter the Auth ID and set Use Auth ID to yes, for others you will not.