Avaya Media Gateway G250 - Manual (Page 142)

WAN Configuration
142 Avaya Integrated Management Release 4.0.1 Software Update Manager
Configuring the ETR Port
The Emergency Transfer Relay (ETR) port provides a means of communication when there are
severe network difficulties and other channels are down.
To view the ETR Interface table:
Select Configure > WAN > ETR Interface. The ETR Interface form opens.
Figure 56: ETR Interface - G250/G350
Figure 57: ETR Interface - G450