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Cisco Bug: CSCvv50410 - DO to DO SIP video fails to de-escalate to audio and call disconnects due to insufficient BW

Last Modified

Oct 19, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(2.10000.5) 11.5(1.10000.6) 11.5(1.18900.97) 12.0(1.10000.10) 12.5(1.10000.22)

Description (partial)

Video calls will disconnect  even though retryVideoAsAudio parameter is set to true & enough audio BW available.

Call should be a DO ? DO offered call.
Endpoint should answer with audio, video & IX application line.
There shouldnt be any video BW available between the endpoint locations.
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