/mcpTable 53: Message Sequences for Blind Transfer TAPI structures TAPI messages CTI messages Action Party A Party B does a lineBlindTranfser() to blind transfer call from party A to party C TSPI LINECALLINFO dwOrigin = OUTBOUND dwReason = DIRECT dwCallerID = A dwCalledID = B dwConnectedID = NULL dwRedirectingID = NP dwRedirectionID = NP LINE_CALLINFO hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = CONNECTEDID, REDIRECTINGID, REDIRECTIONID CallPartyInfoChangedEvent, CH = C1, CallingChanged = False, Calling = A, CalledChanged = True, Called = C, OriginalCalled = B, LR = B, Cause = BlindTransfer Party B TSPI LINECALLINFO dwOrigin = INTERNAL dwReason = DIRECT dwCallerID = A dwCalledID = B dwConnectedID = NULL dwRedirectingID = NULL dwRedirectionID = NULL TSPI: LINE_CALLSTATE |hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = IDLE dwParam2 = 0 dwParam3 = 0 CallStateChangedEvent, CH = C2, State = Idle, Reason = Direct, Calling = A, Called = B, OriginalCalled = B, LR = NULL Party C TSPI LINECALLINFO dwOrigin = INTERNAL dwReason = TRANSFER dwCallerID = A dwCalledID = C dwConnectedID = NULL dwRedirectingID = B dwRedirectionID = C TSPI: LINE_APPNEWCALL hDevice = C dwCallbackInstance = 0 dwParam1 = 0 dwParam2 = hCall-1 dwParam3 = OWNER NewCallEvent, CH = C3, origin = Internal_Inbound, Reason = BlindTransfer, Calling = A, Called = C, OriginalCalled = B, LR = B Party A Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 480 Message Sequence Charts Message Sequence Charts