Cisco Bug: CSCtd41800 - sRTP : Call drops on HR after transfer to h323 fxs - siptrunk dual stack
Feb 04, 2017
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: Phone1 (SCCP) calls Phone2 (SCCP) over the dual stack SIP Trunk. Phone 1 then transfers the call to H323 fxs phone which is across the same dual stack SIP Trunk. There is no audio in the call and when Phone 1 does hold/resume the call drops. Conditions: This issue happens only when the SIP Trunk is IPv6 enabled. Doesn't occur if the sip trunk is v4 only.
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Bug Details Include
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