Cisco Bug: CSCsz61439 - Phone transmits voice packets while receiving MoH over tandem SIP trunks
Jul 06, 2017
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: When a call is placed on hold, an IP phone may continue to transmit voice packets even though the phone is receiving music on hold. Conditions: This problem only occures when the call is routed via a tandem Cisco Unified Communications cluster via an IPv4-only SIP trunk connected at the tandem to an IPv6-only SIP trunk.
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Bug Details Include
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