It mainly describes the wiring structure of HFC net, the key technique of realizing high rate data communication by HFC, Cable Modem technique and using Cable Modem technique to realize two way wiring interview system.

• 主要论述了 HFC的网线路结构、利用HFC实现高速数据通信的关键技术、Cable Modem技术及采用 Cable Modem技术来实现的双向有线访问系统。