Cisco NCS 2000 series Troubleshooting Manual page 602

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Table of Contents

Error Messages Reference

Cisco NCS 2000 series Troubleshooting Guide, Release 11.0

Error Message

Probe signal used for calibration

has changed (e.g. channels count

has changed)

Raman gain is lower than managed

Raman gain is higher than managed

Force APR is set on Raman Card

Error Messages

Cause/Solution

This is a transient condition. The

number of active channels in the

span has changed during the

calibration. The calibration will be

automatically retried later.

The measured Raman gain is

outside the range managed by the

Raman calibration. Fiber may need

to be replaced. Check the

connectors and losses between

Raman card LINE-RX connector

and transmission fiber input.

Check if APR is forced on the

Troubleshooting