...../更多资料请访问.(.....)...../×××视频会议系统技术方案苏州科达科技有限公司二OO五年十一月目录第1章前言................................................................................................................11.1科达公司简介...........................................................................................................21.2科达KDV视频会议产品简介................................................................................4第2章方案设计........................................................................................................52.1项目需求..................................................................................................................52.2设计依据..................................................................................................................72.3设计原则..................................................................................................................72.4需求分析及设计建议...............................................................................................82.4.1组网方式......................................................82.4.2视音频编解码标准..............................................92.4.3系统设备结构及安全可靠性.....................................112.4.4系统容量及会议速率...........................................112.4.5系统功能.....................................................122.4.6系统级联(可选).............................................142.4.7会议室终端功能建议.........................................一五2.4.8桌面会议终端功能建议(可选)...............................一五2.5系统方案................................................................................................................162.5.1组网拓扑图...................................................162.5.2组网说明...................................................一八2.5.3设备配置说明.................................................19第3章系统功能及应用..........................................................................................223.1召开远程会议.........................................................................................................223.2召开分组会议.........................................................................................................233.3召开自助式会议.....................................................................................................233.4双视频流................................................................................................................233.5T.120数据会议(可选).......................................................................................253.6桌面会议(可选).................................................................................................263.7电话接入与备份(可选).....................................................................................273.8电视墙显示(可选).............................................................................................273.9多画面显示(可选).............................................................................................283.10视频监控功能(可选).........................................................................................283.11流媒体功能(可选)...................................................................................