ICS 33.040.50 CCS M 30 YD 中华人民共和国 通信行业标准 YD/T XXXXX—XXXX 基于公用电信网的宽带客户网络联网技术 要求 光纤到房间 总体 Technical requirements for broadband customer networking based on public telecommunication network - fiber-to-the-room (FTTR) - general requirements （报批稿） XXXX - XX – XX发布 XXXX - XX - XX实施 中华人民共和国工业和信息化部   发 布 YD/T XXXXX—XXXX II 目 次 前言 .................................................................................. IV 1 范围 ................................................................................. 1 2 规范性引用文件 ....................................................................... 1 3 定义、术语和缩略语 ................................................................... 2 3.1 术语和定义 ....................................................................... 2 3.2 缩略语 ........................................................................... 3 4 FTTR网络架构 ........................................................................ 4 4.1 光纤到房间网 络的位置 ............................................................. 4 4.2 FTTR网络参考配置 ................................................................ 5 4.3 FTTR网络功能架构 ................................................................ 5 4.4 FTTR网络协议分层 ................................................................ 6 5 FTTR业务能力和接口 .................................................................. 7 5.1 业务能力 ......................................................................... 7 5.2 MFU上联接口 ..................................................................... 7 5.3 UNI接口 ......................................................................... 8 5.4 MFU和SFU间光接口 ............................................................... 8 6 室内光分配网络 ....................................................................... 8 6.1 光纤光缆 ......................................................................... 8 6.2 活动连接器 ....................................................................... 9 6.3 光分路器 ......................................................................... 9 6.4 光电混合分路器 ................................................................... 9 6.5 链路预算等级 ..................................................................... 9 7 光网络规格 ........................................................................... 9 7.1 传输距离和分路比 ................................................................. 9 7.2 最大光纤距离差 .................................................................. 10 7.3 线路速率 ........................................................................ 10 7.4 波长 ............................................................................ 10 8 中心化无线和光协同功能 .............................................................. 10 8.1 概述 ............................................................................ 10 8.2 中心化光和无线局域网架构 ........................................................ 10 9 系统功能 ............................................................................ 11 9.1 宽带接入功能 .................................................................... 11 9.2 终端互联功能 .................................................................... 12 9.3 无线AP功能 ..................................................................... 12 9.4 数据转发模式 .................................................................... 12 9.5 VLAN功能 ....................................................................... 12 9.6 其它三层功能 .................................................................... 13 9.7 安全功能 ........................................................................ 13 9.8 QoS功能 ........................................................................ 14 9.9 远端供电和受电 .................................................................. 14 YD/T XXXXX—XXXX III9.10 节能 ........................................................................... 15 9.11 时间同步功能 ................................................................... 15 10