1.序言随着NGB建设进程和各地广电运营商HFC双向网改造的加快,支持融合电视、互联网和语音等全业务传送的通信网络正在逐步成熟。同时,掌握了内容播控权的广电运营商已经成为通信领域的生力军,部分广电运营商已经成为区域规模最大的宽带运营商。面对用户数的数量级增长,原来广电运营商旧有的体制模式以及粗放式的网络运维管理已经成为阻碍业务发展的瓶颈。在 1. Introduction With the acceleration of the NGB construction process and the transformation of the HFC bidirectional network of radio and television operators in various places, communication networks supporting full service delivery such as television, Internet and voice are gradually maturing. At the same time, radio and television operators who have mastered the right to broadcast content have become a new force in the field of communications. Some radio and television operators have become the largest broadband operators in the region. In the face of an order of magnitude increase in the number of users, the original system mode of the radio and television operators and extensive network operation and maintenance management have become the bottlenecks that hinder business development. in