/mcpFigure 38: EM Memory Optimization Option Feature Use Case 1 • Use Case 2 1. Line_A1 and Line_A2 has been opened 2. EM user with Profile_P1 logs in 3. Application opens Line_P11 4. EM user with Profile_P1 logs out 5. Application opens Line_A1 The message flow in the following figure is described in steps 1 to 5. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 741 Message Sequence Charts Message Sequence Charts

