三网合一主要技术问题及解决方案

The Key Technical Problems and Solution of Integration of three Networks

本文详细分析了我国当前计算机网络通信三网并立的现状及其发展趋势 ,以及三网合一宽带化时所面临的宽带传输、宽带交换、宽带接入等主要技术问题 ,通过IP、MPLS等技术解决难题的可能和解决方案 ,并指出了把通信、广播电视、计算机、多媒体等各种信息服务纳入统一的网络是今后网络建设的潮流和需求。基于光纤的宽带IP网代表了今后网络发展的方向 ,随着技术的发展和社会的进步 ,三网合一终将实现。

This article presents a detail analysis of current situation of three independent networks of internet,telephony and cable tv in china and points out the trend of integration and development of these three networks.Also,the article predicts the integration will be a requirement in the near future and lays out the key issues this integration process will face: brandband communication,brandband interchange and brandband integration.The article continues to present proposed solutions to these problems by technologies like IP technology and MPLS.Fiber optic based broadband IP network represents the direction of network development and as the technology continue to advance down the road,this integration of three networks will become a reality in China.