接入网技术的分析与选择

宽带接入网技术是未来通信网发展的关键,并成为近期开发和建设的热点。首先简要介绍宽带接入网技术的发展现状和主要应用,重点介绍了无源光网络(PON)的特点和发展前景;结合电力通信网的现状探讨了电力通信接入网的技术选择,指出将有源和无源宽带光纤接入技术相结合,可以作为电力通信建设接入网的技术策略,对电力通信网的光纤化起到积极的推动作用。

Analysis and choice of access network technology

The broadband access network technology has become the key technology of future communication network development,and will be the hot point of development and construction of communication technology in recent years.First of all this paper briefly introduces the development situation and main application of the broadband access network technology,emphatically introduces the characteristic and development prospects of the Passive Optical Network(PON),and then analyzes the technical choice of electric power access network suited for the present situation of electric power communication network.Finally,this paper points out that the integration of active and passive broadband optical access technology can be used as the technical strategy of electric power communication construction access network,and can promote the using of optical fiber in electric power communication network positively.