TSapi 软件电话源代码，在Definity交换机系列上面测试通过，该demo中有很多tsapi的应用，值得参考。-TSapi phone software source code, the Definity switch above the test series, the demo had many tsapi applications, a good reference.

Implementing a telephony-enabled application using Avaya Telephony Services Application Programming Interface (TSAPI) requires an understanding of TSAPI core concepts of Session and Event Management, control services, and private data. This tutoria