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在有线电视网双向化建设和改造过程中必须充分发挥有线电视网络音视频业务的优势,选择适合各地网络状况和技术特点的建设和改造技术方案,以多功能业务发展推动双向网改造,奠定开展广电双向业务的网络基础,使得有线电视基础网络具有宽带、双向、多功能的承载能力。扩大广播电视的服务领域,把普通电视接收终端变成家庭多媒体信息终端,在推进“三网融合”进程中充分发挥有线电视网作为国家基础信息网络的重要作用。
In the bi-directional cable network construction and transformation process, it is necessary to give full play to the advantages of the audio and video network services of CATV network and select the technical solutions for the construction and renovation that suit the network conditions and technical features of all localities and promote the transformation of the bidirectional network with the development of multi-functional services. Radio and television network of two-way business, making the basic cable network with broadband, two-way, multi-function carrying capacity. Expand the service area of radio and television and turn the ordinary television receiving terminal into a home multimedia information terminal. The important role of cable television network as a national basic information network should be brought into full play in advancing the process of “triple play”.