McDewey

Expected events Action For A and A': All calls go IDLE For B1: LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = B Connected C For C: LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = C, Connected = B Application sends either CompleteTransfer or DirectTransfer on A Consult Transfer: Resume Primary Call (Implicit Cancel) Expected events Action For A: Call-1 LINE_CALLSTATE param1 = x100, ONHOLDPENDINGTRANSFER Caller = A, Called = B Connected B Call-2 LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = C Connected C For B: LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = B, Connected = A For C: LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = C, Connected = A A ‡ B A setup consult transfers to C And C answer Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 992 Message Sequence Charts Message Sequence Charts