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Cisco Bug: CSCsy98620 - OOB DTMF failed after PGW switch over

Last Modified

May 25, 2012

Products (1)

  • Applications for Cisco Unified Application Environment

Known Affected Releases

9.8(1)DBN

Description (partial)

Symptom:
OOB DTMF failed after PGW switch over.
Conditions:
The scenario is:
PGWA is active and PGWB is standby,
Make SIP-PGW-SS7 call, press dtmf,
sw-over from PGWA to PGWB, and press dtmf
 
After failover, 
dtmf from SS7 side still be NTFYed to PGWA by 5400,
dtmf from SIP side (Notify) is rejected by PGWB with 400 bad request.
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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