湖南有线郴州公司EPON＋基带EOC双向改造试点经验

郴州公司2007年开始先后在五岭大市场小区和广电公寓进行双向网络改造试点,采用EPON＋基带EOC方式,开展双向电视和互联网宽带业务,利用现有已接入用户的同一根有线电视同轴电缆,同时传输宽带数据信号和数字电视信号,用户可利用双向数字机顶盒,使用电视游戏、VOD点播等双向互动功能以及互联网宽带业务,信号开通以来用户反映质量良好,两类业务相互影响很小。改造施工是利用现有的同轴电缆,不需重新敷设五类线,大大降低了建设成本,为湖南有线集团其他有线网络公司的双向升级网络改造提供了很好的接入模式和试点经验。

Experiences about the CATV Network Bidirectional Reconstruction Based on EPON + Base Band EOC in Chenzhou Cable Company of Hunan Cable Network Group Corporation

The Chenzhou Cable Network Company has carried out the bidirectional reconstruction in Wuling Market District and Broadcast Television apartment since 2007.It based on the EPON ＋ Base Band EOC to develop the interactive TV and Internet broadband service,used the existing one cable line to transfer the broad band signals and digital TV signals.The describers can use the functions as TV games,VOD and Internet through the bidirectional DVB-STB.All the users express that the quality of signals is all right after the reconstruction. The two kinds of services have little effect on each other. The cost of this reconstruction reduce evidently for using the old coaxial cable line instead of the UTB -5 line, so it became a good pattern for the other cable companies of Hunan Cable Network Group corporation.