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Cisco Bug: CSCul05574 - Intermittent DTMF failure with KPML in Callmanager

Last Modified

Sep 18, 2015

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

8.6(2.24087.1)

Description (partial)

Symptom:
Symptoms:- 
Intermittent DTMF failure when user dialing into Bridge.

Conditions:
When OOB DTMF method like KPML/Notify is used, and subscribe event is sent immediately after sending 183/SDP (Early media cut-through) . Due to race condition or asynchronous routing/load-balancing in network, 
can result the subscribe message to be received first before 183/SDP.
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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