/mcpTAPI structures TAPI messages CTI messages Action LINECALLINFO (hCall-1) hLine = B dwCallID = T1 dwOrigin = INTERNAL dwReason = DIRECT dwCallerID = A dwCalledID = B dwConnectedID = A dwRedirectionID = NP dwRedirectingID = NP Devspecific Data : CallSecurityInfo = NotAuthenticated LINE_CALLDEVSPECIFIC hDevice = B dwCallbackInstance = 0 dwParam1 = SLDSMT_LINECALLINFO_ DEVSPECIFICDATA dwParam2 = SLDST_CALL_SECURITY_STATUS dwParam3 = 0 CtiCallSecurityStatusUpdate LH = B, CH = C2 SecurityStaus = NotAuthenticated Party B B calls C; C answers the call LINECALLINFO (hCall-1) hLine = B dwCallID = T2 dwOrigin = OUTBOUND dwReason = DIRECT dwCallerID = B dwCalledID = C dwConnectedID = C 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 = C3, GCH = G2, Calling = A, Called = B, OrigCalled = B, LR = NP, State = Connected, Origin = OutBound, Reason = Direct SecurityStaus = NotAuthenticated CtiCallSecurityStatusUpdate LH = B, CH = C3 SecurityStaus = Encrypted Party C Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 947 Message Sequence Charts Message Sequence Charts