Cisco Bug: CSCvt82817 - Secure audio call falls back to unsecure if there is a mid-call UPDATE with SDP
Sep 01, 2020
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
10.5(2.10000.5) 11.5(1.10000.6) 12.0(1.10000.10) 12.5(1.10000.22) 12.5(1.12900.115)
Symptom: Secure audio negotiation will fall back to unsecure. Conditions: CCM should get mid-call UPDATE/w SDP in mid of an active SIP Transaction. Other party of the call should support SRTP fallback .
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Bug Details Include
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