/mcpExpected events Action For A: Call-1 LINE_CALLSTATE param1 = x400, HOLD Caller = A, Called = C Connected C Call-2 LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = B Connected B A ‡ C is on hold A ‡ B is connected, 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 For A': Call-1 LINE_CALLSTATE param1 = x400, HOLD Caller = A, Called = C Connected C Call-2 LINE_CALLSTATE param1 = x100, CONNECTED_INACTIVE Caller = A, Called = B Connected B Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 990 Message Sequence Charts Message Sequence Charts