BS EN 61753-042-2:2014
纖維光學互連器件和無源元件. 性能標準. C類插頭豬尾型和插座型OTDR反射設備. 受控環境
Fibre optic interconnecting devices and passive components. Performance standard. Plug-pigtail-style and plug-receptacle-style OTDR reflecting devices for category C. Controlled environments