[MSDN Library June 1998] TAPI Device Classes (29.3599137931034%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > TAPI Reference

[MSDN Library June 1998] TAPI Version 1.2 and Earlier (28.2667979885968%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > Using the TAPI 2.1 Programmer's Reference > TAPI Versions

[MSDN Library June 1998] TAPI Callback Function (26.6259796238244%)

MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Windows CE Programmer's Guide > Core Services > Using Communications > Using a Modem

[MSDN Library June 1998] TAPI 2.0 (26.2614751382624%)

MSDN Library Visual Studio 6.0 > Conference Papers > PDC 96 Conference Papers > The Microsoft Windows Telephony Platform: Using TAPI 2.0 and Windows to Create the Next Generation of Computer-Telephony In

[MSDN Library June 1998] TAPI Version 1.4 (26.2310837028825%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > Using the TAPI 2.1 Programmer's Reference > TAPI Versions