Tx-Off-Non-Cisco-Ppm - Cisco NCS 2000 series Troubleshooting Manual

TX-OFF-NON-CISCO-PPM

TX-OFF-NON-CISCO-PPM
Default Severity: Major (MJ), Non-Service-Affecting (NSA)
Logical Object: PPM
The Laser Off Non Cisco PPM (TX-OFF-NON-CISCO-PPM) alarm occurs when the PPM plugged into a
card's port fails the security code check and laser is shutdown. The check fails when the PPM used is not a
Cisco PPM.
Clear the TX-OFF-NON-CISCO-PPM Condition
SUMMARY STEPS
1. Obtain the correct Cisco PPM and replace the existing PPM with the new one.
DETAILED STEPS
Obtain the correct Cisco PPM and replace the existing PPM with the new one.
If the condition does not clear, log into the Technical Support Website at
for more information or call Cisco TAC (1 800 553-2447).
UNC-WORD
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
Logical Object: TRUNK
The Uncorrected FEC Word condition indicates that the FEC capability could not sufficiently correct the
frame.
Clear the UNC-WORD Condition
SUMMARY STEPS
1.
2.
3.
4.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
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Ensure that the fiber connector for the card is completely plugged in. For more information about fiber
connections and card insertion, refer to the Turn Up a Node chapter in the Configuration guide.
Ensure that the ports on the far end and near end nodes have the same port rates and FEC settings. For
more information about port rates and FEC settings, refer to the Provision Transponder and Muxponder
Cards chapter in the Configuration guide.
If the BER threshold is correct and at the expected level, use an optical test set to measure the power
level of the line to ensure it is within guidelines. For specific procedures to use the test set equipment,
consult the manufacturer.
If the optical power level is good, verify that optical receive levels are within the acceptable range.
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Alarm Troubleshooting