****高清视频会议系统方案2014年2月目录第一章POLYCOM技术方案优势和特色...............................................................................41.1POLYCOM核心技术优势....................................................................................................41.2POLYCOM一体化解决方案...............................................................................................51.3POLYCOM完善的服务和技术保障...................................................................................51.4POLYCOM案例保障............................................................................................................5第二章项目需求分析..............................................................................................................72.1项目背景......................................................................................................................72.2项目的需求分析...........................................................................................................72.3高清视频会议的发展方向...........................................................................................82.4高清视频会议对周边设备的要求...............................................................................92.4.1视频会议接入设备(如MCU和终端)...........................................................92.4.2视频输入设备(如摄像机)...........................................................................92.4.3视频输出设备(如电视机).........................................................................122.4.4音频输入设备(如麦克风).........................................................................132.4.5音频输出设备(如音箱或扩声系统).........................................................132.5建设目标....................................................................................................................132.6可预期收益................................................................................................................16第三章系统组网方案描述.....................................................................................................173.1视频网络拓扑图.........................................................................................................173.2高清视频会议系统配置描述.....................................................................................183.2.1主会场视频会议终端.....................................................................................183.2.2分会场视频会议终端.....................................................................................193.3设备选型的依据.........................................................................................................203.3.1主会场视频终端:POLYCOMHDX8000(内置MCU)..................................203.3.2分会场视频终端:POLYCOMHDX7000.........................................................21第四章系统会议功能............................................................................................................294.1终端点对点视频会议.................................................................................................294.2多点视频会议............................................................................................................294.3多组多点视频会议.....................................................