McDewey

TAPI structures TAPI messages CTI messages Action No change LINE_CALLSTATE hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = DIALTONE dwParam2 = UNAVAIL dwParam3 = 0 CallStateChangedEvent, CH = C1, State = Dialtone, Cause = CauseNoError, Reason = Direct, Calling = A, Called = NP, OrigCalled = NP, LR = NP No change LINE_CALLSTATE hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = DIALING dwParam2 = 0 dwParam3 = 0 CallStateChangedEvent, CH = C1, State = Dialing, Cause = CauseNoError, Reason = Direct, Calling = A, Called = NP, OrigCalled = NP, LR = NP Party A dials Party B through Translation pattern LINECALLINFO (hCall-1) hLine = A dwCallID = T1 dwOrigin = OUTBOUND dwReason = DIRECT dwCallerID = A dwCallerIDName = A's Name dwCalledID = B dwCalledIDName = B’s name dwConnectedID = NP dwConnectedIDName = NP dwRedirectionID = NP dwRedirectionIDName = NP dwRedirectionID = NP dwRedirectionIDName = NP LINE_CALLSTATE hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = PROCEEDING dwParam2 = 0 dwParam3 = 0 LINE_CALLINFO hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = CALLEDID dwParam2 = 0 dwParam3 = 0 CallStateChangedEvent, CH = C1, State = Proceeding, Cause = CauseNoError, Reason = Direct, Calling = A, CallingPartyPI = Allowed, Called = B, CalledPartyPI = Restricted, OrigCalled = B, OrigCalledPI = restricted, LR = NP Party B accepts the call Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 922 Message Sequence Charts Message Sequence Charts