Cisco Bug: CSCuw22277 - cp-mediacontrol timing issue parsing OLC ack to SIP process
Sep 29, 2017
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
10.5(2.10000.5) 11.0(1.10000.10) 9.1(2.10000.24)
Symptom: Call fail when PSTN SIP endpoint joins conference Conditions: PSTN SIP endpoint is connected to conference bridge and MTP from different node is allocated for DTMF mismatch. Message timing issue causes UCM not sending answer that results in call drop.
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Bug Details Include
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