公安系统应用解决方案目录第 1 章 项目概述...............................................................................................................................................71.1 概述 ................................................................................................................................................................ 5 1.2 需求分析 .................................................................................................................................................... 5 1.3 设计原则 .................................................................................................................................................... 6 1.4 设计标准 .................................................................................................................................................... 6 1.5 设计目标 .................................................................................................................................................... 7 第 2 章 系统总体设计 ........................................................................................................................................... 9 2.1 设计思路 .................................................................................................................................................... 9 2.2 拓扑结构 .................................................................................................................................................... 9 2.3 系统组成 .................................................................................................................................................... 9 2 。 3 。 1 前端多种模式接入 .................................................................................................................................................. 9 2 。 3 。 2 光纤组网模式 ...........................................................................
