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Administrator’s Guide for Cisco IPVC 3521 BRI Gateway, Cisco IPVC 3526 PRI Gateway, and Cisco IPVC 3540 PRI Gateway
OL-7995-01
Chapter 5 Troubleshooting the Cisco IPVC 3500 Series Gateway
Using the Hyperterminal Configuration Commands
Step 7
At the “BRI number of supported channels” prompt, enter the number of B-channels the BRI line is
provisioned to provide and then press
Enter
.
Step 8
At the “BRI Dial Protocol” prompt, enter the number appended to the ISDN switch or protocol option
that the service provider is using to provide your BRI service and then press
Enter
.
For example, if your service provider is using a 5ESS switch and the options list 5ESS-3, enter 3.
Step 9
At the “Country Code” prompt, enter the number appended to the country option where the gateway is
located and them press
Enter
.
Step 10
At the “BRI Line Coding” prompt, enter the number appended to the line-code option that your service
provider instructs you to use and then press
Enter
.
Step 11
At the “BRI Framing mode” prompt, enter the number appended to the line-format option that your
service provider instructs you to use and then press
Enter
.
Step 12
At the “BRI Signaling mode” prompt, enter the number appended to the signaling-format option that
your service provider instructs you to use and then press
Enter
.
Setting T.120 Data Collaboration Capability
From the command line, you can use advanced commands to set the T.120 data collaboration capability
for the Cisco IPVC 3500 Series Gateway.
Procedure
Step 1
At the prompt for the command line options, press A to display the advanced command menu.
Step 2
Press
4
to enable or disable echo cancellation for voice-only calls and then press
Enter
.
Step 3
At the “0/1-disable/enable echo cancellation (voice calls)” prompt, do one of the following:
•
Press
0
to disable T.120.
•
Press
1
to enable T.120.
Step 4
Press
Enter
.
Restoring the Factory Default Settings
You can restore the factory default settings to the Cisco IPVC 3500 Series Gateway from the command
line.
Procedure
Step 1
At the prompt for the command line options, press A to display the advanced command menu.
Step 2
Press
5
to restore the factory defaults.
Step 3
At the “Are you sure you want to restore factory configuration? [y, n]” prompt, enter
y
and then press
Enter
.
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