/mcpExpected events Action For A: Call-1 LINE_CALLSTATE param1 = x100, CONNECTED Caller = A, Called = B Connected B Call-2 LINE_CALLSTATE param1 = x400, HOLD Caller = A, Called = C Connected C A resumes A‡B call 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 User Is Removed From Standard Supports Connected Xfer/Conf Group Expected events Action RT PHONE/LINE is enumerated to APP User is in Standard Supports Connected Xfer/Conf group RT phone A is in user's control list Application does LineInitialize APP receives PHONE_REMOVE / LINE_REMOVE Remove user from "Standard Supports Connected Xfer/Conf" user group User Is Removed From Standard Supports Connected Xfer/Conf Group Expected events Action RT PHONE/LINE is enumerated to APP User is in Standard Supports Connected Xfer/Conf group RT phone A is in user's control list Application does LineInitialize Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 1009 Message Sequence Charts Message Sequence Charts