In the Intercom section, set the following parameters as follows:
In the SIP Server and Domain fields, enter the IP Address of the Sipelia Server.
In the SIP Username & Authentication ID fields, enter the extension that was assigned when you added the SIP intercom in Security Center.
In the Password field, enter the password that was set when you added the SIP intercom in Security Center.
In the PBX Call Destination field, enter the extension to dial when the button on the intercom is pressed. Use the format extension@SipServerIPAddress.