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