UNICODE changes for go/no-go tests have been completed for the following LINE APIs: lineAddProviderW lineBlindTransferW lineConfigDialogW lineConfigDialogEditW lineForwardW lineGatherDigitsW lineGenerateDigitsW lineGetAppPriorityW lineGetCountryW lineGetDevConfigW lineGetIconW lineGetIDW lineGetRequestW lineGetTranslateCapsW lineHandoffW lineInitializeExW lineParkW linePickupW linePrepareAddToConferenceW lineRedirectW lineSetAppPriorityW lineSetDevConfigW lineSetTollListW lineSetupConferenceW lineSetupTransferW lineTranslateAddressW lineTranslateDialogW lineUnparkW lineGetAgentActivityListW tapiGetLocationInfoW tapiRequestMakeCallW tapiRequestMediaCallW These go/no-go UNICODE tests are identical to the corresponding ASCII go/no-go tests except that they can handle wide chars. The UNICODE go/no-go tests for TLINE APIs have not been done (as per Xiao's suggestion). The addition of the UNICODE modifications will not affect any of the normal functions. You will still be able to build normally from the sources tree and run tests. TRAPPER.INI has been updated to include the new suite of WLINE tests. To test for this suite though, you'd have to have a new TCORE.DLL built with the WUNICODE flag. (1) Set the "-DWUNICODE=1" flag in the sources file in the tcore directory and build the DLL. The WLINE directory would have the sources file with the WUNICODE set by default. Build WLINE.DLL. NOTE: The flag is WUNICODE and not just UNICODE (2) Start Trapper.EXE and test only those functions in the WLINE set - NOTE: the XLINE/YLINE etc functions that have UNICODE versions would not work with the new TCORE.DLL. All other XLINE/YLINE functions that donot have a W version should work fine.