Dial backup
The Dial Backup port or CON/AUX port can be used in reserve as a traditional
dial-up connection if the broadband connection to the WAN port fail. This feature
is not available on all models. To set up the auxiliary port (Dial Backup or CON/
AUX) for use in the event that the regular WAN connection is dropped, first make
sure you have set up the switch and port connection (see the Hardware Installation
chapter), then configure:
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Refer also to the traffic redirect section for information on an alternate backup
WAN connection.
Advanced WAN setup
To edit the advanced setup for the Dial Backup port, move the cursor to the Edit
Advanced Setup field in Menu 2 - WAN Setup, press the [SPACE BAR] to
select Yes, and then press [ENTER].
Menu 2 - WAN Setup
Menu 2.1 - Advanced WAN Setup
Menu 11.2 - Remote Node Profile (Backup ISP), as shown in
page 62
Note: Consult the manual of your WAN device connected to your Dial
Backup port for specific AT commands
Nortel Business Secure Router 252 Configuration — Advanced
Chapter 3 WAN and Dial Backup Setup 59
Figure 12 on