/mcpUser 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 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 SetupTransfer on A. Test Setup SetupTransfer Request will fail with error "LINEERR_CALLUNAVAIL". Expected Results Test the same Scenario with SetupConference Variants Transfer/Conference 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 Transfer/Conference Scenario 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 Max Number of Calls: 2 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 SetupTransfer on A. Test Setup Call on A will go to OnHoldPendingTransfer/Conference State. New Consult call will be created on Line A. Application then has to complete Transfer using CompleteTransfer or DTAL feature. Expected Results Test the same Scenario with SetupConference Variants Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 978 Message Sequence Charts Message Sequence Charts