IEC 61753-071-02-2020
纤维光学互连器件和无源元件.性能标准.第071-02部分:C类非连接单模光纤1×2和2×2空间开关.受控环境
Fibre optic interconnecting devices and passive components - Performance standard - Part 071-02: Non-connectorized single-mode fibre optic 1 × 2 and 2 × 2 spatial switches for category C - Controlled