目 录第 1 部份 需求分析..........................................................31.1 数据交换平台及数据通道...................................................31.2 电视会议系统.............................................................31.3 军网电话.................................................................31.4 某单位指挥系统改造.......................................................3第 2 部份 “三网合一”通道的解决办法..........................................42.1 本项目建设效果要求.......................................................42.2“三网合一”通道解决方案..................................................42.2.1 解决方案介绍........................................................42.2.2 两种方案的比较......................................................42.3 共享带宽方案的实现.......................................................52.3.1 实际占用带宽分析....................................................52.4 采纳共享带宽的优点.......................................................62.5 全系统结构图.............................................................6第 3 部份 网络平台...........................................................93.1 系统设计.................................................................93.2 设备介绍.................................................................93.2.1 MYPOWER S4126E 路由交换机............................................93.2.2 MYPOWER S3024B......................................................123.2.3 协议转换器 NPX460...................................................14第 4 部份 电视会议系统.......................................................164.1 系统描述................................................................164.2 本系统连接拓扑图........................................................174.3 系统设备介绍............................................................174.3.1 中兴 ZXMVC4050B 群组式视频会议终端..............................