BS EN IEC 61753-043-02:2022
光纤互连装置和无源元件 性能标准 单工跳线式单模光纤波长选择装置 带有 C 类圆柱形插芯连接器 受控环境
Fibre optic interconnecting devices and passive components. Performance standard - Simplex patch-cord style single-mode fibre wavelength selective devices with cylindrical ferrule connectors for category C. Controlled environment