Preview Tool

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


Description (partial)

OOB DTMF failed after PGW switch over.
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.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.