“三网融合”是指将电信网、计算机网和有线电视网三大网络通过技术改造,提供各类综合服务,引领人们进入数字化时代。本文利用HFC网络的高覆盖率、高带宽、丰富的信息资源和网管资源,从具体实现的角度出发,采用CableModem技术和先进的IP技术,通过技术融合,实现高层业务应用层面上的融合。 “Triple play ” refers to the telecom network, computer network and cable network through the technological transformation of the three major networks to provide all kinds of integrated services, leading people to enter the digital age. In this paper, using HFC network with high coverage, high bandwidth, rich information resources and network management resources, from a specific point of view, using CableModem technology and advanced IP technology, through technology integration, high-level business applications at the level of integration.