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Cisco Bug: CSCvu53594 - TNCS-2O OSC Ports are not working if TNCS-2O is Active and TNC-E is Standby

Last Modified

Jul 15, 2020

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases


Description (partial)

EOC alarm is raised on TNCS-2O OTDR ports when legacy card is active in the node. No EOC is seen when TNCS-2O is active in the same node

Have a mixed duplex  node with legacy and TNCS-2O. configure OSC on OTDR ports of TNCS-2O.Post this make the legacy card as active for the issue to be seen.
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