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Cisco Bug: CSCus12213 - [RTP] Mid-session timestamp change causes transcoder to stop transcoding

Last Modified

Feb 14, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

32.1(3)DSP

Description (partial)

Symptom:
Media Flow: 

RTP End point 1: ( G.729 ) --> Transcoder ( IOS Based ) - - > ( G711 )  RTP end point 2

RTP End point 1 changes SSRC and timestamp during mid call media re-negotiation due to complex call flow. 

- Post timestamp decrements , there is no  audio on the G711 stream coming out of transcoder.

Conditions:
RTP End point 1 changes SSRC and timestamp during mid call media re-negotiation due to complex call flow.
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