关于双向HFC与EPON的技术讨论

Technical Discussion on Two-Way HFC and EPON

从实际应用的角度对双向HFC和EPON两种接入方式进行了比较和成本分析,推荐有线电视网络运营商采用双向HFC接入方案,“实现一网多功能”,尽可能地减少户均网络建设及业务运营投入,提升用户的ARPU值,以面对来自于行业内外的竞争和压力。

The most basic work on launching 'triple play' service is building two-way transmission network. However, which radio and TV network scheme is most appropriate to operation? Which scheme can be suited to the sustainable development of radio and TV industry? These questions arc worthy to be studied and discussed by radio and TV network operators. A comparison between the two two-way HFC and EPON access modes and their cost analysis arc made at an angle of application.