[MSDN Library April 2000] Telephony API (35.2595069986374%)

MSDN Library - April 2000 > Windows CE Documentation > Application Development > Communication Services

[MSDN Library April 2000] Telephony Counters (29.6156942896073%)

MSDN Library - April 2000 > Windows Resource Kits > Windows NT Workstation 4.0 Resource Kit > Chapter 10 - About Performance Monitor > What's New in Performance Monitor

[MSDN Library April 2000] Telephony API (29.4097609315001%)

MSDN Library - April 2000 > Windows Resource Kits > Windows 2000 Server Resource Kit > TCP/IP Core Networking Guide > Appendixes > Windows 2000 Network Architecture > Network Application Programming Interfaces

[MSDN Library April 2000] Telephony Service Providers (24.6732936950328%)

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 System (24.4195543787935%)

MSDN Library - April 2000 > Windows CE Documentation > Application Development > Communication Services > Telephony API > Creating a TAPI Application > Using a Modem