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Cisco Bug: CSCta72945 - Side switch of XC-VT at 40 degree results in switch matrix failure

Last Modified

Feb 19, 2010

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

8.0 8.50

Description (partial)

Symptom:
Frequent and Continuous side switching of XC-VT cards results in SWMTXMOD Alarm on MRC cards.

Conditions:
1. Ambient temperature of the chassis is increased to 40 degree or more.
2. Line cards on the chassis are MRC-4 or MRC-12.
3. Do a rapid side switch of XC-VT multiple times.
4. Problem can be seen after 5 to 50 iterations of side switch.
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