The TapiComm sample uses both the Telephony API and the Win32 Communications API to demonstrate one way to implement a very simple TTY application. While the user interface and TTY emulation are very rudimentary, the TAPI and comm modules are fairly

TSAPI协议资料及 C语言调用示例等。-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