中国电信四川省公司FTTH工程设计规范（修订版V2.0）二〇一一年二月目录1.总则......................................................................................................42.引用标准..............................................................................................43.术语和符号..........................................................................................54.缩略语..................................................................................................75.FTTH的系统架构...............................................................................96.FTTH的网元设置...............................................................................96.1OLT的设置......................................................................................................96.2ONU的设置...................................................................................................107.ONU的设备形态...............................................................................108.ODN拓扑结构和组网原则...............................................................108.1光分配网(ODN)组成和基本功能..................................................................108.2ODN基本结构................................................................................................118.3ODN的组网原则............................................................................................129、场景策略分析....................................................................................159.1新建区域建设模式分析................................................................................159.2改造区域建设模式分析................................................................................199.3投资分析.......................................................................................................1910、ODN设计原则.................................................................................2010.1OLT、分光器安装位置、主干光缆以及配光缆设计原则.......................2010.2一级光网络箱的规划..................................................................................2010.3入户光缆线路设计原则..............................................................................2110.4光分路器(OBD)配置原则............................................................................2410.5活动连接器配置原则..................................................................................2510.6跳纤配置原则..............................................................................................2510.7光分路器（OBD）安装设计........................................................................2610.8光通道衰减核算..........................................................................................2610.9光缆线路测试..............................................................................................2710.10全程光衰耗要求........................................................................................2811、ODN器件配置及现场设计应用细则.............................................2811.1、无跳接光交接箱、分光分纤箱、光分纤箱的配置...............................2811.2、各级光缆的使用及配置建议...................................................................3011.3、垂直通道部署方案.........................................................................
