McDewey

TAPI structures TAPI messages CTI messages Action LINECALLINFO (hCall-2) hLine = A’ dwCallID = T1 dwOrigin = OUTBOUND dwReason = DIRECT dwCallerID = A’ dwCalledID = B dwConnectedID = NP dwRedirectionID = NP dwRedirectionID = NP LINE_CALLSTATE hDevice = hCall-2 dwCallbackInstance = 0 dwParam1 = CONNECTED dwParam2 = INACTIVE dwParam3 = 0 LINE_CALLINFO hDevice = hCall-2 dwCallbackInstance = 0 dwParam1 = CALLERID, CALLEDID dwParam2 = 0 dwParam3 = 0 CallStateChangedEvent, CH = C1, State = Proceeding, Cause = CauseNoError, Reason = Direct, Calling = A’, Called = B, OrigCalled = B, LR = NP, RIU = true No change LINE_CALLSTATE hDevice = hCall-2 dwCallbackInstance = 0 dwParam1 = CONNECTED dwParam2 = INACTIVE dwParam3 = 0 CallStateChangedEvent, CH = C1, State = Ringback, Cause = CauseNoError, Reason = Direct, Calling = A’, Called = B, OrigCalled = B, LR = NP, RIU = true Party A 4. Party B answers call LINECALLINFO (hCall-1) hLine = A dwCallID = T1 dwOrigin = OUTBOUND dwReason = DIRECT dwCallerID = A dwCalledID = B dwConnectedID = B dwRedirectionID = NP dwRedirectionID = NP LINE_CALLSTATE hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = CONNECTED dwParam2 = ACTIVE dwParam3 = 0 LINE_CALLINFO hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = CONNECTEDID dwParam2 = 0, dwParam3 = 0 CallStateChangedEvent, CH = C1, State = Connected, Cause = CauseNoError, Reason = Direct, Calling = A, Called = B, OrigCalled = B, LR = NP, RIU = false Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 972 Message Sequence Charts Message Sequence Charts