有线电视网络灾备体系研究及方案建议  

Research and Proposal of Disaster Backup and Recovery of Cable Network

作　　者：牛妍华[1] 李婷婷[1] 李博[1] 

机构地区：[1]国家新闻出版广电总局广播科学研究院,北京100866

出　　处：《电视技术》2015年第24期54-58,共5页Video Engineering

摘　　要：分析了有线电视网络灾备需求,提出了有线电视网络灾备体系,包括业务系统的灾备、运营支撑系统的灾备和传输网络的灾备,分析了广播电视安全播出与有线电视网络灾备体系的关系,从省级和国家级网络公司的角度提出了有线网络灾备架构,从实际建设的角度提出了有线电视网络灾备系统的方案建议。The disaster backup requirement of cable network is analyzed in this paper, and the hierarchy of cable network disaster backup and recovery, including service system, supporting system and transport network is proposed. The relationship between broadcasting security and cable network disaster backup is also analyzed. As a result, the disaster backup structure and detail sug- gestion from national level and provincial level network are proposed.

关 键 词：灾备 安全播出 有线电视网络 

分 类 号：TN949[电子电信—信号与信息处理]