/mcpSecure Conferencing Conference with All Parties as Secure The conference bridge includes security profile. MOH is not configured. A, B, and C get registered as Encrypted. TAPI structures TAPI messages CTI messages Action Party A A calls B; B answers the call LINECALLINFO (hCall-1) hLine = A dwCallID = T1 dwOrigin = OUTBOUND dwReason = DIRECT dwCallerID = A dwCalledID = B dwConnectedID = B dwRedirectionID = NP dwRedirectingID = NP Devspecific Data : CallSecurityInfo = Encrypted LINE_CALLDEVSPECIFIC hDevice = A dwCallbackInstance = 0 dwParam1 = SLDSMT_LINECALLINFO_ DEVSPECIFICDATA dwParam2 = SLDST_CALL_SECURITY_STATUS dwParam3 = 0 CallStateChangedEvent, CH = C1, GCH = G1, Calling = A, Called = B, OrigCalled = B, LR = NP, State = Connected, Origin = OutBound, Reason = Direct SecurityStaus = NotAuthenticated CtiCallSecurityStatusUpdate LH = A, CH = C1 SecurityStaus = Encrypted Party B LINECALLINFO (hCall-1) hLine = B dwCallID = T1 dwOrigin = INTERNAL dwReason = DIRECT dwCallerID = A dwCalledID = B dwConnectedID = A dwRedirectionID = NP dwRedirectingID = NP Devspecific Data : CallSecurityInfo = Encrypted LINE_CALLDEVSPECIFIC hDevice = B dwCallbackInstance = 0 dwParam1 = SLDSMT_LINECALLINFO_ DEVSPECIFICDATA dwParam2 = SLDST_CALL_SECURITY_STATUS dwParam3 = 0 CallStateChangedEvent, CH = C2, GCH = G1, Calling = A, Called = B, OrigCalled = B, LR = NP, State = Connected, Origin = OutBound, Reason = Direct SecurityStaus = NotAuthenticated CtiCallSecurityStatusUpdate LH = B, CH = C2 SecurityStaus = Encrypted Party B B does lineSetUpConference Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 946 Message Sequence Charts Secure Conferencing