/mcpLineMakeCall Operation on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931 in Roll Over Mode When User Is Added to New User Group Testing LineMakeCall Operation on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931 when User is added to New User Group and different Roll Over Mode. Description User is added to New User Group. A,B are two lines on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931 with Roll Over Mode C, D is two SCCP phones. Lines A and B are configured with Different DN Outbound Roll Over Mode -Roll Over within same DN" or "Roll Over to Any Line Max Number of Calls: 1 Busy Trigger: 1 Application does Line Initialize; Application opens all the lines on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931. C calls A,A answers LineMakeCall on A. Test Setup LineMakeCall Operation will fail with error "LINEERR_CALLUNAVAIL". Roll Over Doesn't Happen to second line as the roll over is only for Outbound Calls. Expected Results LineUnPark Operation on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931 in Roll Over Mode When User Is Added to New User Group Testing LineUnPark Operation on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931 When User is added to New User Group and different Roll Over Mode. Description User is added to New User Group. A,B are two lines on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931 with Roll Over Mode C, D is two SCCP phones. Lines A and B are configured with Different DN Outbound Roll Over Mode -Roll Over within same DN" or "Roll Over to Any Line Max Number of Calls: 1 Busy Trigger: 1 Application does Line Initialize; Application opens all the lines on Cisco Unified IP Phone 6900 Series/Cisco Unified IP Phone 7931. C calls A,A answers LineUnPark on A.( tires to retrieve the available Parked Call from Park DN) Test Setup Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 979 Message Sequence Charts Message Sequence Charts