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Cisco Bug: CSCtc13827 - 981DSP: PGW forward 181 twice in SIP B2BUA call

Last Modified

Apr 14, 2010

Products (1)

  • Applications for Cisco Unified Application Environment

Known Affected Releases


Description (partial)

981DSP: PGW forward 181 twice in SIP B2BUA call

In ringing state, when terminating CUCM send 181 response, PGW will forward it twice to originating side. This is because TCC send both LProgress and LMidCallFeature to LCM, which cause 181 sent twice.
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