McDewey

Expected events Action For A: Application issues lineDevSpecific(SLDST_JOIN) with the call on B2 as survival call CONNECTED CONFERENCED Caller = A, Called = B1, Connected = B2 CONFERENCED Caller = A Called = C, Connected = C For B1 Both calls will go IDLE For B2 CONNECTED CONFERENCED Caller = B1, Called = A, Connected = A CONFERENCED Caller = C Called = B1, Connected = C For C CONNECTED CONFERENCED Caller = C, Called = B2, Connected = B2 (or A) CONFERENCED Caller = C Called = A, Connected = A (or B2) For B1’ Calls go IDLE B1 Performs a Join Across Line Where B1 Is Already in a Conference Created by A Expected events Action For A: A, B1, C are in a conference created by A Conference – Caller = A, Called = B1, Connected = B1 Connected Conference – Caller = A, Called = C, Connected = C For B1: Conference – Caller = A, Called = B1, Connected = A Connected Conference – Caller = B1, Called = C, Connected = C Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 877 Message Sequence Charts Message Sequence Charts