盐城市区有线电视网络规划建设方案

从盐城有线电视网络的现状出发，结合新技术、新业务的发展要求，提出了网络改造的紧迫性和必要性。在改造模式上，骨干网采用正反两个方向的信号环组建自愈型光纤环网，接入网采用业内领先的EPON、IAN和EOC技术建设高带宽、高可靠性的双向有线电视网络，真正把盐城有线电视网打造成为宽带综合业务数字网。

The Yancheng City Area Cable Television Network Construction Scheme

From the current situation of Yancheng cable television network and combining with the development of new technique and new business, this article brings forward the urgency and necessity of network transformation. On reforming pattern, backbone network adopts both positive and negative signal rings to form the self-cure type fiber-optical looped network. The cut-over net adopts the EPON, the LAN and the EOC to construct the high bandwidth, the two-way high reliability cable television network. All the above is with the purpose of making the Yancheng cable television net into the broadband integrated service digital network.