McDewey

TAPI structures TAPI messages CTI Message Actions 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 No change LINE_DEVSPECIFIC hDevice = hCall-1 dwCallbackInstance = 0 dwParam1 = SLDSMT_CALL_TONE_CHANGED dwParam2 = CTONE_ZIPZIP dwParam3 = CZIPZIP_FACREQUIRED CallToneChangedEvent, CH = C1, Tone = ZipZip, Feature = FACCMC, FACRequired = True, CMCRequired = False Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 759 Message Sequence Charts Message Sequence Charts