McDewey

TSP Message to App Data Party A: LINE_CALLSTATE (LINECALLSTATE_RINGBACK)/ LINE_CALLINFO CallerID = A / CalledID = B1 mod Calling = MA / mod Called = B1 MB: LINE_APPNEWCALL, LINE_CALLSTATE (LINECALLSTATE_OFFERING/ LINECALLSTATE_ACCEPTED CallerID = A / CalledID = MB mod Calling = MA / mod Called = MB A receives CallStateChangeEvent (RingBack) MB receives NewCallEvent A: LINE_CALLSTATE (LINECALLSTATE_CONNECTED) CallerID = A / CalledID = B1 / ConnectedID = MB mod Calling = MA / mod Called = B1 / mod Connected = MB MB: LINE_CALLSTATE (LINECALLSTATE_CONNECTED) CallerID = A / CalledID = MB / ConnectedID = A mod Calling = MA / mod Called = MB / mod Connected = MA MB answers A and MB receives Connected Call state Conference Call Initiated From TAPI Using External Call Control on Translation Pattern and CEPM Returns Continue with Modified Calling and Called Parties in the Consult Call Configuration Phone A, B, C are in cluster devices. C matches the translation pattern CXXX which has calling and called party transformation defined to transform B to A1 and C to C1 and External Call Control is also enabled. Procedure Application sends a lineMakeCall at A to call B. Application sends a lineSetupConference/lineAddToconference to B to consult conference the call to C. Result Dialed number C matches the translation pattern CXXX which has External Call Control enabled. This takes precedence and CUCM requests CEPM to get routing rule for B. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 748 Message Sequence Charts Conference Call Initiated From TAPI Using External Call Control on Translation Pattern and CEPM Returns Continue with Modified Calling and Called Parties in the Consult Call