LED Description
• Off: Not connected or the interface is out of service.
•
Yellow: The interface is in a loopback mode or is running
diagnostics
• Green: The link or channel is active and receiving a valid signal
ISDN BR voice bundles with a default TEI mode of point-to-multipoint will not come up until
the bundle is manually updated to point-to-point.
ISDN debugging commands
debug isdn
Use this command to configure ISDN debugging.
Syntax
[no] debug isdn
Example
SR# debug isdn
debug isdn all
Use this command to enable or disable all ISDN debug commands.
Syntax
[no] debug isdn all <bundle>
Table 25: Variable definition
Variable Value
<bundle> The ISDN bundle name.
Example
SR# debug isdn all test
debug isdn cc
Use this command to enable or disable call control debug messages.
Troubleshooting a physical media problem
66 Troubleshooting August 2013
Comments? infodev@avaya.com
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