User manual

Configuring with an ASCII Terminal
5-30 Campus-RS Fractional Interface Card User Manual
The Fractional Interface Card also supports V.54 loopbacks. To enable V.54
loopback support, see “Enabling V.54 Loopback Support” on page 5-31.
The following sections describe how to initiate and clear loopbacks, and to
set a loopback timeout.
Initiating a Loopback
To initiate a loopback condition type the number of the loopback you wish to
initiate then press . The Loopback Settings menu displays the new
loopback status.
Clearing a Loopback
To clear a loopback condition type then press . The system disables
the loopback. The Loopback Settings menu displays.
Setting the Loopback Timeout
The loopback timeout determines the amount of time before a loopback clears
automatically. Choose one of the following:
• 20 minutes
• 60 minutes
• 120 minutes
• None (disables the loopback timeout)
To set a loopback timeout type then press . The Loopback Settings
menu shows the new Loopback Timeout setting. Repeat this step until the
desired setting displays.
If you set the loopback timeout to None, loopbacks run until
you clear them manually or turn the unit off.
ENTER
6 ENTER
7 ENTER