IP网络通信的技术发展及市场分析

Technical Advances and Market Analysis of IP Network Telecommunication

介绍 IP电话的概念、原理和特点 ,分析 IP主干网的 3种主流技术 ,展望 IP网络通信的市场前景。

This paper introduces the concept,theory and properties of IP Phone,analyses three main technologies of IP network.The market prospect of IP network telecommunication is predicted.