ICS 33.040.50 CCS M 42 YD 中华人民共和国 通信行业标准 YD/T 3621.3—XXXX 面向5G前传的N×25Gbit/s 波分复用无源 光网络（ WDM-PON） 第3部分：管理层要求 N×25Gbit/s WDM-PON for 5G mobile fronthaul —Part3: Management requirement （报批稿） 20XX - XX - XX发布 20XX - XX - XX实施 中华人民共和国工业和信息化部   发 布 YD/T 3621.3-20XX I目  次 前言 ........................................................................... III 引言 ............................................................................ IV 1 范围 ................................................................................. 5 2 规范性引用文件 ....................................................................... 5 3 术语和定义 ........................................................................... 5 4 缩略语 ............................................................................... 6 5 WDM-PON管理TC层 .................................................................... 7 5.1 概述 ............................................................................. 7 5.2 WDM-PON管理通道模式 ............................................................. 7 5.3 支持标称线路速率 ................................................................. 8 5.4 WDM-PON管理TC标识符 ............................................................ 8 5.5 信道分区索引 .................................................................... 10 5.6 TC层结构和子层功能 ............................................................. 10 5.7 WDM-PON管理TC层管理功能 ....................................................... 12 6 WDM-PON管理成帧子层 ................................................................ 12 6.1 概述 ............................................................................ 13 6.2 PLOAM计数 ...................................................................... 13 6.3 净荷长度 ........................................................................ 13 6.4 SFC偏移 ........................................................................ 13 6.5 Ind域 .......................................................................... 13 6.6 HEC域 .......................................................................... 13 6.7 PLOAM分片 ...................................................................... 13 6.8 WDM-PON管理帧尾码 .............................................................. 14 6.9 XGEM port标识符 ................................................................ 14 7 WDM-PON管理TC PHY适配子层 ......................................................... 14 7.1 管理TC PHY帧 ................................................................... 14 7.2 物理同步块（ PSB） ............................................................... 14 7.3 WDM-PON管理TC帧同步 ........................................................... 16 7.4 前向纠错 ........................................................................ 17 7.5 转码 ............................................................................ 17 7.6 管理通道和接口 .................................................................. 17 8 波长通道管理 ........................................................................ 18 8.1 概述 ............................................................................ 18 8.2 WDM-PON系统和通道描述符 ........................................................ 18 8.3 ONU配置参数学习 ................................................................ 19 9 WDM-PON PLOAM消息通道 .............................................................. 19 9.1 概述 ............................................................................ 19 YD/T 3621.3-20XX II9.2 PLOAM通道功能 .................................................................. 19 9.3 PLOAM通道速率限制 .............................................................. 20 9.4 PLOAM通道鲁棒性 ................................................................ 20 9.5 扩展性 .......................................................................... 20 9.6 PLOAM消息格式 .................................................................. 20 9.7 PLOAM消息 ......................................................