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Cisco Bug: CSCta03544 - upstream MER om MC28U degrades up to 10 dB with frequency stacking

Last Modified

Feb 22, 2014

Products (1)

  • Cisco uBR7200 Series Universal Broadband Routers

Known Affected Releases

12.3(23)BC7

Description (partial)

Symptom:

The interfaces using frequency stacking may  dropped up to 10 dB in the average MER readings of "show controllers cable" 

Conditions:

12.3(23)BC7, frequency stacking, one of the 2 upstreams is not really in use
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