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Cisco Bug: CSCvt28944 - CBR8: D31 modems unable to come online as all RCC have impaired channel

Last Modified

Mar 11, 2020

Products (1)

  • Cisco cBR Series Converged Broadband Routers

Known Affected Releases

Gibraltar-16.12.1

Description (partial)

Symptom:
A D31 modem will be unable to come online if previously impaired channels were reported to the CMTS, leaving no RCC available without impaired channel.
In that case Path_SEL cannot find a matching RCC for the CM and the CM will restart.

As D31 cannot come NB online it must have at least one RCC available without impaired channel.

Conditions:
Unstable RF plant causing DS channels to impaired
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