YD T 4020.1-2022 城域接入用单纤双向波分复用器 第1部分：DWDM.pdf

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YD T 964-1998 1310nm1550nm 波分复用器技术要求和测试方法.pdf

YD T 1320-2004 光密集波分复用器-去复用器 技术要求和试验方法.pdf

YD T 964-1998 1310nm-1550nm波分复用器技术要求和测试方法.pdf

GB T 20440-2006 密集波分复用器 解复用器技术条件.pdf

YD T 1320-2004 光密集波分复用器 去复用器技术要求和试验方法.pdf

YD T 964-1998 1310nm 1550nm 波分复用器技术要求和测试方法.pdf

YD T 4020.2-2023 城域接入用单纤双向波分复用器 第2部分：CWDM.pdf

YD T 4020.3-2024 城域接入用单纤双向波分复用器 第3部分：LWDM.pdf

YD T 4020.4-2023 城域接入用单纤双向波分复用器 第4部分：MWDM.pdf

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