McDewey

Expected events Action CONNECTED INACTIVE CONFERENCED Caller = A, Called = B1, Connected = A CONFERENCED Caller = B1 Called = C, Connected = C Expected events Action For A: A ‡ B1 is HOLD, B1 issues setup conference C ‡ B2 is connected LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = B1 Connected B1 For B1: Primary call LINE_CALLSTATE CONNECTED CONFERENCED Caller = A, Called = B1, Connected = B1 Consult call DIALTONE For B2: LINE_CALLSTATE param1 = x100, CONNECTED Caller = C, Called = B2 , Connected = C For C: LINE_CALLSTATE param1 = x100, CONNECTED Caller = C, Called = B2, Connected = B2 For B1’: LINE_CALLSTATE param1 = x100, HOLD Caller = A, Called = B1, Connected = A Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 876 Message Sequence Charts Message Sequence Charts