/mcpExpected results CTI events Action ExistingCallEvent received for A LineInitialize LineOpen on A with new ExtVesrion 0x000A0000 LINECALLINFO::DEVSPECIFIC would contain CallAttributeBitMask: 0x00000040 LineGetCallInfo on A User Presses CFwdAll Softkey After Device Is Off Hook TAPI application does a LineInitialize and opens line A with new ExtVersion 0x000A0000. Device goes off hook and user presses CFwdAll softkey. Expected results CTI events Action ExistingCallEvent received for A LineInitialize LineOpen on A with new ExtVesrion 0x000A0000 LINECALLINFO::DEVSPECIFIC would contain CallAttributeBitMask : 0x00000040 NewCallEvent received for A A goes off-hook User presses CFwdAll softkey LINECALLINFO::DEVSPECIFIC would contain CallAttributeBitMask : 0x00000000 LineGetCallInfo on A User Presses CFwdAll Softkey on a Multiline Device TAPI application does LineInitialize and opens all lines-A1 and A2 for the device with new ExtVersion 0x000A0000. User presses the CFwdAll softkey. Expected results CTI events Action LineInitialize LineOpen on A1, LineOPen on A2 with new ExtVesrion 0x000A0000 NewCallEvent received for A1 User presses CFwdAll softkey LINECALLINFO::DEVSPECIFIC would contain CallAttributeBitMask : 0x00000040 LineGetCallInfo on A1 User Presses CFwdAll on a Multiline Device by Selecting a Line TAPI application does a LineInitialize and opens all lines-A1 and A2 for the device with new ExtVersion 0x000A0000. User selects line A2 and presses CFwdAll softkey. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 497 Message Sequence Charts User Presses CFwdAll Softkey After Device Is Off Hook