Connecting devices
Connecting an E1/T1 trunk
Connect the trunk cable to the E1/T1 port on an MM710 or MM710B media module. The SIG
LED lights.
Figure 17: The MM710B media module
Connecting an ISDN BRI trunk
Connect the trunk to any ISDN port on an MM720 or MM722 media module.
Note:
In the US, you need to connect a separately purchased NT1 device to each ISDN
Note:
port you use to connect an ISDN BRI trunk.
Figure 18: The MM720 media module
Figure 19: The MM722 media module
50 Installation and Upgrades for the Avaya G450 Media Gateway