[MSDN Library April 2000] Telephony API (35.9151876784986%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > Communication Services
[MSDN Library April 2000] Telephony Drivers from Other Vendors (29.405636183482%)
MSDN Library - April 2000 > Windows Resource Kits > Windows 95 Resource Kit > Chapter 25 Modems and Communications Tools
[MSDN Library April 2000] Telephony Integration and Conferencing (26.9813341493268%)
MSDN Library - April 2000 > Windows Resource Kits > Windows 2000 Server Resource Kit > Internetworking Guide > Media Integration
[MSDN Library April 2000] Telephony Service Providers (26.1691656466748%)
MSDN Library - April 2000 > Windows Resource Kits > Windows 2000 Server Resource Kit > Internetworking Guide > Media Integration > Telephony Integration and Conferencing > TAPI Architecture
[MSDN Library April 2000] Telephony Service Provider Interface (25.2932476540188%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > Communication Services > Telephony API > TAPI and the OSI Model