Avaya TSAPI Sample TSAPI的例子，能实现电话功能-Avaya TSAPI Sample

TSAPI c++ source - Tsapi.cpp : interface to TSAPI Tserver. This file handles the hidden TSAPI window // First, there are the CTsapiDevice methods. // // This class is referenced by the TSAPI window class (CTsapiWnd). // It handles: //