IP电话技术稳定的VOIP服务集成:本书介绍了基于IP技术的开发、网络部署、测试等内容，提供了交付VoIP服务最佳答案和解决方案。本书综合介绍在服务提供方面的协议信号传输、媒体传输方法、参考拓扑考虑因素和语音质量测试。

-stable IP telephony integration of VoIP services : the book about the IP-based technology development, deployment, testing, etc., for the delivery of VoIP services best answers and solutions. The book introduced the integrated services agreement with the signal transmission, the method of transmission media, reference topology considerations and voice quality tests.