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Cisco Bug: CSCuj60711 - IOS sends CRC to Xcoder when receiving Re-Invite causing no way audio

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases


Description (partial)

Once the call is answered, there is no audio in either direction.
Orphaned (inactive) SCCP sessions of the transcoder.

1. Transcoder is invoked due to DTMF/codec mismatch.
2. Re-Invite comes to the gateway with a different ptime value.
e.g. Invite may come with ptime=30 and Re-Invite may come with ptime=20
3. Call flow:
ITSP ---- sip ---- CME ---- voice-hunt grp ----- sip ---- IP Phone
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Bug Details Include

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  • Status
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