Introduction - If you have any usage issues, please Google them yourself
This document specifies Telephony Services Application Programming
Interface (TSAPI) services and C programming language syntax. TSAPI is
compatible with Microsoft Windows, Microsoft Windows 95, Microsoft
Windows NT, Novell NetWare, IBM OS/2, Apple Macintosh, UnixWare, and
HP-UX UNIX clients. TSAPI is also compatible with Novell NetWareâ and
Microsoft Windows NT server environments. The Telephony architecture
permits future growth into other client and server environments while
preserving the TSAPI programming interface.