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Updated: January 21, 2005

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2, Windows Server 2008, Windows Server 2008 R2, Windows Server 8 Beta


This implementation of Telephony Application Programming Interface (TAPI) unifies Internet Protocol (IP) and traditional public switched telephone network (PSTN) telephony to support programs that effectively work the same way over intranets, the Internet, and traditional networks. This section provides information for configuring and managing both IP and PSTN telephony servers and clients.

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