Cisco Bug: CSCta42637 - OPT-AMP-C: LOS-P on COM-RX triggers manual ALS eventhough OSC is up
Jul 14, 2010
- Cisco ONS 15454 Series Multiservice Provisioning Platforms
Known Affected Releases
Symptom: LOS-P on COM-RX triggers manual ALS eventhough OSC is up Conditions: OPT-AMP-C====OPT-AMP-17C span with manual ALS enabled on both sides. The two card are connected to OSC-CSM cards to generate OSC channel. The OSC-CSM cards have autorestart ALS enabled. 1.Pull out the COM-RX fiber at the OPT-AMP-C card to generate a LOS-P on the COM-RX. 2.Reinsert the fiber at the COM-RX to clear the LOS-P 3.The link remains down as the Laser remains shutdown and a Laser Restart has to be initiated from the maintenance pane of the OPT-AMP-C card. However, No ALS condition is raised.
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