ICS 33.040.20 CCS M 33 YD 中华人民共和国 通信行业标准 YD/T xxxx —xxxx 城域接入型波分复用（ WDM）系统测试 方法 Test methods of metro access Wavelength Division Multiplexing(WDM) systems 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 XXXX—202X I目 次 前言 ............................................................................................................................................................ II 1 范围 ........................................................................................................................................................ 1 2 规范性引用文件 ...................................................................................................................................... 1 3 术语和定义 ............................................................................................................................................. 1 4 缩略语 .................................................................................................................................................... 1 5 系统测试参考点定义 .............................................................................................................................. 1 6 各参考点接口参数测试 ........................................................................................................................... 2 6.1 SS点接口参数测试 ............................................................................................................................ 2 6.2 RS点接口参数测试 ........................................................................................................................... 6 6.3 传输代价测试 .................................................................................................................................. 8 7 光发射机 /接收机功耗测试 ...................................................................................................................... 8 8 光发射机 /接收机可靠性测试 ................................................................................................................... 9 9 设备功耗测试 ....................................................................................................................................... 10 10 光波分复用 /解复用器测试 .................................................................................................................. 10 10.1 通道中心波长和中心波长偏差 ..................................................................................................... 10 10.2 1dB/0.5dB 通带宽度 ..................................................................................................................... 11 10.3 通道插入损耗和均匀性 ................................................................................................................ 11 10.4 成对通道插入损耗和均匀性 ........................................................................................................ 12 10.5 OADM穿通插入损耗 ................................................................................................................... 12 10.6 通带平坦度 .................................................................................................................................. 13 10.7 相邻通道隔离度 ........................................................................................................................... 13 10.8 非相邻通道隔离度 ....................................................................................................................... 13 10.9 回波损耗 ..................................................................................................................................... 14 10.10 波长热稳定性 ............................................................................................................................ 14 10.11 通道插入损耗热稳定性 .............................................................................................................. 14 11 OADM测试 ....................................................................................................