The following table lists which modules you can use to connect each type of outside line.
Line type |
Ports |
ISDN line |
ISDN ports on the MM720, MM721, and MM722 BRI media modules. |
Analog trunks |
Analog trunk ports on the MM714 or MM714B media module. Universal analog ports on the MM711 media module. DID wink-start and immediate-start trunk ports on the MM716 media module and the four MM714 line ports. |
T1/E1 voice lines |
The T1/E1 port on the MM710 T1/E1 media module. |
