标清视频会议系统技术解决方案2012年10月目录项目概述...........................................................................................31.建设规模和目标.............................................................................................................31设计依据和原则..................................................................31.1设计依据.................................................................................................................31.2设计原则.................................................................................................................42系统设计方案.........................................................................52.1总体描述.................................................................................................................52.2组网方案.................................................................................................................62.3系统配置.................................................................................................................63系统业务和功能..................................................................73.1系统业务.................................................................................................................74.1.1工作会议.................................................................................................................74.1.2个人视频通信....................................................................................................74.1.3领导办公室入会(可选)...............................................................................74.1.4多画面会议.........................................................................................................83.2业务能力.................................................................................................................84.2.1速率范围.................................................................................................................84.2.2音频指标.............................................................................................................84.2.3视频指标.............................................................................................................94.2.4数据指标.............................................................................................................94.2.5时延指标.............................................................................................................94.2.6稳定性指标.........................................................................................................94.2.7会议安全.............................................................................................................94.2.8良好的兼容性....................................................................................................103.3主要功能.................................................................................................................103.3.1高质量的会议效果............................................................................................103.3.2极高的会议稳定性............................................................................................113.3.3创新的特色功能................................................................................................123.3.4方...