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Cisco Bug: CSCtd47285 - METASW:Caller keeps hearing rbk after one endoint in forked call answers

Last Modified

Feb 16, 2011

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

12.2XN

Description (partial)

Symptom:
One end user owns two phones (A & B) with one number served by one softswitch through CUBE(SP).  After phone A answers an incoming call, the calling user keeps hearing the ringback tone and not able to talk to phone A.

Conditions:
This is a problem to CUBE(SP) served as SBC under a SIP forking scenario where phone A and B registered with the same public AOR but different contacts to the softswitch through CUBE(SP).

This ringback tone problem would shows up when a call comes in from softswitch to ring both A and B.  Either A or B answers the call woulf trigger the problem.
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