四平市 PDT 数字集群无线通信系统方案建议书目录一、概述..........................................................................................................................................1二、设计依据..................................................................................................................................1三、四平市的网络架构及终端平滑过渡3.1 四平市网络架构........................................................33.2 终端的平滑过渡........................................................3四、设备功能简介4.1、硬件设备介绍.........................................................44.1.1、基站设备............................................................................................................44.1.2、交换控制中心(MSC)...........................................................................................54.1.3、调度台................................................................................................................64.1.4、网管....................................................................................................................84.2、部分可选应用介绍....................................................214.2.1、数据查询..........................................................................................................214.2.2、警员定位..........................................................................................................224.2.3、文本调度..........................................................................................................244.2.4、点选个呼、组呼或圈选...................................................................................244.2.5、全网录音..........................................................................................................25五、设备清单及造价....................................................................................................................27一、概述350 兆警用数字集群系统是《全国公安装备建设“十二五”规划》的重点...
