McDewey

TAPI structures TAPI messages Action LineUnHold() returns success Calls on CTI Remote Device : Call1 [C ' A]: LINE_CALLSTATE -Param1 = CONNECTED Call1 [D ' A]: LINE_CALLSTATE -Param1 = ONHOLD Calls on Enterprise Phone[B] : Call1 [C ' A]: LINE_CALLSTATE - Param1 = CONNECTED Param2 = 0x02 (Inactive) Call1 [D ' A]: LINE_CALLSTATE - Param1 = ONHOLD Resume the first call on CTIRemote Device [A] LineUnhold() on the call [c ' A] on Device A Remote Destination and C will be talking/ will have Media connection LineUnHold() returns success Calls on CTI Remote Device : Call1 [C ' A]: LINE_CALLSTATE -Param1 = CONNECTED Call1 [D ' A]: LINE_CALLSTATE -Param1 = IDLE Calls on Enterprise Phone[B] : Call1 [C ' A]: LINE_CALLSTATE - Param1 = CONNECTED Param2 = 0x02 (Inactive) Call1 [D ' A]: LINE_CALLSTATE - Param1 = CONNECTED Param2 = 0x01(active) Resume the ONHOLD call [D ' A]from Enterprise Phone LineUnHold() on the call [D ' A] on Device B Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 615 Message Sequence Charts Message Sequence Charts