Cisco Bug: CSCvt42479 - Q-MARGIN value is not set to default on LOS
Jun 16, 2020
- Cisco Carrier Routing System
Known Affected Releases
Release-note Symptom: Having a LOS on a ntwrk lane , Q-margin and Q-factor are not set to -5db and 0db respectively. Conditions: When the ntwrk lane has DeMOD lock but the OSNR is well below the FEC threshold, this cause high BER. In this conditions Enhanced Qmargin will read wrong values.
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