目录1前言.............................................................................12视频会议的发展...................................................................32.1综述.......................................................................32.2高清视频会议的图像标准发展.................................................42.3高清视频会议的显著特点.....................................................52.4高清视频会议的要求.........................................................63需求分析.........................................................................63.1建设规模...................................................................63.2网络结构...................................................................63.3建设原则...................................................................73.4执行的规范和标准...........................................................73.5设备选型原则...............................................................93.6组网设计..................................................................104中兴解决方案所能带来的利益......................................................114.1设备选型建议和优势分析....................................................114.1.1MCU选型建议和优势分析...............................................114.1.2高清终端选型建议和优势分析..........................................114.1.34CIF终端选型建议和优势分析..........................................124.2方案技术优势..............................................................134.3综合优势..................................................................145高清视频会议系统组网方案建议....................................................165.1组网图....................................................................165.2组网说明..................................................................165.3拓扑结构和配置............................................................185.4视频会议系统域划分........................................................195.5一级中心主会场设计........................................................195.6控制中心指挥大厅建议设计图................................................215.7二级中心主会场设计........................................................215.8地市分会场设计............................................................225.9方案考虑..................................................................235.10系统扩容..................................................................245.10.1MCU的扩容..........................................................245.10.2终端的扩容..........................................................245.11开会模式设计..............................................................245.11.1会议召集方式........................................................245.11.2会议创建............................................................265.11.3会议召集............................................................285.11.4会议带宽、协议管理..................................................285.11.5会议控制............................................................295.11.6用户信息查询........................................................306视频会议系统性能设计............................................................326.1速率范围..................................................................326.2音频指标...........
