在国家广电总局“网台分离”的体制改革政策指导下,各地广电有线网络公司纷纷挂牌,网络建设方面,在传统的HFC光电混合网基础上,双向网改造、数据网建设方兴未艾;业务提供方面,从单纯的广播电视节目传输向有线宽带接入、网络互联和内容服务等方面扩展。很多有线网络公司 Under the guidance of the system reform policy of “separation of internet and radio stations” issued by State Administration of Radio, Film and Television, radio and television cable network companies all over the world have been listed one after another. In respect of network construction, based on the traditional HFC hybrid optical network, the bidirectional network is transformed and the construction of data network is in the ascendant. , From a simple transmission of radio and television programs to the cable broadband access, Internet connectivity and content services and other aspects of expansion. Many cable network companies