/mcpFigure 40: EM Memory Optimization Option Feature Use Case 3 • Use Case 4 1. EM user with Profile_P1 logs in 2. Operation request failed on inactive Line_A1 3. EM user with Profile_P1 logs out 4. Operation request failed on inactive Line_P11 with … error code … The message flow in the following figure is described in steps 1 to 4. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 743 Message Sequence Charts Message Sequence Charts

