/mcpCall info Events Action Calling = A Called = B1 CurrCalling = A CurrCalled = Conference LRP = B1 Scenario:10 Application is observing A, B1’, B2’, and C: A calls B1, B1 answers – GC1 User presses conference key on Cisco Unified IP 7931G phone and dials C, call initiated from B2 to C: B2 calls C, C answers - GC2 User presses conference key to complete conference Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 1077 Message Sequence Charts Message Sequence Charts