T1 CAS link down
The following figure shows a sample output for the debug voice cc routing
command
which the Returning CC 503 message indicates that the T1 CAS link is down.
Figure 98: debug voice cc routing sample output
To
display the T1 CAS status, enter the show module configuration t1 command. The
following figure shows that alarms have been detected on the module.
Figure 99: show module configuration sample output
To
display the voice port status, enter the show voice port command. The following figure
shows the operation state of the port as dormant.
Common problems and solutions
Troubleshooting August 2013 353
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