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Cisco Bug: CSCur15529 - [NG-ROADM] Remote XT margin allocation only on impacted channels

Last Modified

Jul 27, 2015

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

10.10

Description (partial)

Symptom:
Have a circuit without XT margin.
Activate a new circuit in the range of the +/-[9,16] wavelength from the existing one.

If the two circuits have the same modulation or the new one is polmux and the existing one is non polmux, the new activation will fail due to impact to the existing channel.
But existing channel is not affected by the new one.

Conditions:
Have circuit without XT margin.
Use standard optical evaluation (i.e. non logo).
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