基于EPON的广电双向网络改造模型研究

Research on EPON-based Two-way Transformation of Broadcast and Television Network

双向网络改造是我国广电网络运营商共同关注的重大项目。在参考目前国内广电网络双向改造中广泛使用的2种技术方式,通过对2种方式优缺点的分析,提出了一套适合国内广电网络的EPON双向网络改造技术模型。基于提出的双向网络改造模型,湖南省的广电网络公司已经开始实施EPON网络的部署,并取得了很好的效果。

The two-way transformation of Broadcast Television network is the common concern of China＇s network operators. This paper refers to the current widely used two-way transformation in the domestic radio and television networks, comparing the advantages with the disadvantages, puts forward a set of EPON technology model fit for the domestic radio and television networks. Based on the two-way transformation model, Hunan Radio, Film and Television Network Company has begun to carry out the deployment of EPON networks, and have achieved a lot.