Connecting An Analog Trunk; Connecting An Isdn Bri Trunk - Avaya G250 Installation And Upgrade Manual

Connecting devices
Note:
The leftmost LINE analog telephone port on the G250 front panel forms a
Note:
mechanical analog relay with the TRUNK port next to it. See
can be configured to provide emergency transferred telephone service in the
case of a power outage or disconnection from an external media server.
Therefore, the analog telephone connected to this LINE jack is usually installed
for this emergency purpose. Regular analog telephones on the network are
usually connected to other analog ports.

Connecting an analog trunk

To connect an analog trunk:
1. Connect the trunk to one of the ports labelled TRUNK on the G250.
Note:
For an analog DID trunk, you can not use a TRUNK port on theG250. Instead,
Note:
you must connect the trunk to one of the ports marked LINE.
Note:
The TRUNK analog telephone port on the G250 front panel forms a mechanical
Note:
analog relay with the LINE port next to it. See
configured to provide emergency transferred telephone service in the case of a
power outage or disconnection from an external media server. During an
emergency situation, all incoming calls on the trunk are directed to the telephone
plugged into the LINE jack. Conversely, the telephone plugged into the LINE jack
can use the trunk during an emergency situation to make outgoing calls.

Connecting an ISDN BRI trunk

To connect an ISDN BRI trunk:
1. Connect the trunk to any ISDN port on the G250-BRI front panel.
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.
46 Installation and Upgrade for the Avaya G250 Media Gateway
Figure
Figure 4. This relay can be
4. This relay