IEC 61753-031-6:2014
光纤互连器件和无源元件的性能标准.第031-6部分:O类非连接式单模1xN和2xN非波长选择性分支器件.非可控环境
Fibre optic interconnecting devices and passive components - Performance standard - Part 031-6: Non-connectorized single-mode 1xN and 2xN non-wavelength-selective branching devices for Category O - Uncontrolled environment