Cisco Bug: CSCtd68173 - Timestamp not accurate in the DTMF sent by CME
Jan 24, 2017
- Cisco IOS
Known Affected Releases
Symptoms: Outbound DTMF may fail intermittently over a SIP Trunk from Cisco UC 500. Conditions: This symptom is observed when the following conditions are present: - Using Cisco IOS Release 12.4.22YB4 or Release 15.0.1XA on Cisco UC 500 - SIP trunk uses RFC2833 for DTMF - Call is outbound from Cisco IP Phone to PSTN over SIP Trunk - SIP Trunk provider gateway is Sonus GXS (v6.4).
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Bug Details Include
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