sip体系架构的详细讲解，包括sip的语法分析和sip的状态机-sip on a detailed architecture, including analysis of sip and sip syntax of the state machine

基于JAVA实现的呼叫控制应用程序编程接口 (JCC).建立了标准呼叫模型，实现了呼叫控制的完整状态机，并提供编程接口。-JAVA-based call control to achieve application programming interface (JCC). Establish a standard call model, to achieve a complete call control state machine, and provides a programming int

Framework2 is a C++ framework for creating Linux and Windows communications applications that contain Dialogic/Intel NetStructure products. Includes media and network classes, multithreaded event handling, state machine design pattern and distributed