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Cisco Bug: CSCum00472 - Getting BER on remote CWDM XFP when resetting the near end PTF

Last Modified

Feb 05, 2017

Products (1)

  • Cisco Carrier Packet Transport (CPT) System

Known Affected Releases

9.531

Description (partial)

Symptom:
Getting  BER on remote CWDM XFP when resetting the near end PTF

Conditions:
Steps to recreate:
***************
 1. Make sure the OTN connections between port 3(with CWDM Pluugable) of node 1 and port (With  CWDM pluggable) of Node 2 is up
 2. Check whether UNC errors are getting incremented only once after port is UP 
3.  Do soft reset of PTF card in Node 1
4. Verify whether  OTN ports come up after Soft reset is done 
5.   BER increased linearly on remote side (Node 2) CWDM port
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