1. In order to be able to assign a service to a SIP ID, click on «Telephony 2.0» | «SIP settings» choose the required SIP account, check the box next to this entry, and click the button «Edit».

2. In the pop-up edit window, select one of the services.

3. After choosing the service, click the button «Save».

4. A service with a registered account will be displayed in the table.