/mcpFigure 39: EM Memory Optimization Option Feature Use Case 2 • Use Case 3 1. Line_A1 and Line_A2 are not opened 2. EM user with Profile_P1 logs in 3. EM user with Profile_P1 logs out 4. EM user with Profile_P2 logs in 5. EM user with Profile_P2 logs out 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 742 Message Sequence Charts Message Sequence Charts

