Clear The Squelched Condition - Cisco NCS 2000 series Troubleshooting Manual

Alarm Troubleshooting
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• LOF (OCN/STMN) alarm in the Alarm Troubleshooting chapter of the Troubleshooting guide.
• LOS (OCN/STMN) alarm the Alarm Troubleshooting chapter of the Troubleshooting guide.
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When troubleshooting the SQUELCHED condition locally, look for failures progressing upstream in the
following order. (If you are troubleshooting this alarm remotely, reverse the order of progress.)
• Local client alarms, as previously listed
• Local trunk alarms, as previously listed
• Remote (upstream) client receive alarms, as previously listed
Note
If you see a SQUELCHED condition on the trunk, this can only be caused by a transponder (TXP) card.

Clear the SQUELCHED Condition

SUMMARY STEPS
1. If the object is reported against any object besides ESCON, determine whether the remote node and local
node reports and LOF or the LOS alarm (for the client trunk, as listed here). If it does, turn to the relevant
section in this chapter and complete the troubleshooting procedure.
2. If no LOF or LOS is reported, determine whether any other listed remote node or local node conditions
as listed here have occurred. If so, turn to the relevant section of this chapter and complete the
troubleshooting procedure.
3. If none of these alarms is reported, determine whether the local port reporting the SQUELCHED condition
is in loopback. (You will see LPBKFACILITY OR LPBKTERMINAL in the condition window for this
port.) If it is in loopback, complete the following steps:
DETAILED STEPS
Step 1 If the object is reported against any object besides ESCON, determine whether the remote node and local node reports
and LOF or the LOS alarm (for the client trunk, as listed here). If it does, turn to the relevant section in this chapter and
complete the troubleshooting procedure.
Step 2 If no LOF or LOS is reported, determine whether any other listed remote node or local node conditions as listed here
have occurred. If so, turn to the relevant section of this chapter and complete the troubleshooting procedure.
OTUK-TIM , on page 346 (squelching enabled)
ODUK-AIS-PM , on page 317
ODUK-LCK-PM , on page 318
ODUK-TIM-PM , on page 320
TIM , on page 415 (for the OCN/STMN, squelching enabled)
CARLOSS (TRUNK) , on page 151
WVL-MISMATCH , on page 438
(squelching enabled)
(client or trunk)
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
Clear the SQUELCHED Condition
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