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Cisco Bug: CSCun73617 - WSON: TNC Crash restoring GMPLSUNI circuit from Logo 96ch to Legacy 80ch

Last Modified

Jul 27, 2015

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

10.00

Description (partial)

Symptom:
In rare situation the tail nodes of a circuit restart during restoration of a circuit.

Conditions:
The issue occurs if the followings are true:
. network with some logo paths and some non logo ones
. circuit with PMDQPSK modulation
. main path on logo domains, with a wavelength out of the 80 fixed grid
. restored path with legacy optical evaluation (i.e. non logo)
. restored circuit cross some DCUs
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