标准摘要
[中文适用范围]： 包括但不限于通信设备、网络基础设施和相关光学系统中使用的器件。 ***此介绍可能不准确，请注意参考原文。 [外文原描述]： IEC 61753-031-3:2009 contains the minimum initial tests and measurement requirements and severities which a non-wavelength selective branching device (NWBD) should satisfy in order to be categorized as meeting the requirements of Category U (uncontrolled environment) as defined in Annex A of IEC 61753-1. Keywords: non-wavelength selective branching device (NWBD), Category U (uncontrolled environment)
英文名称Fibre optic interconnecting devices and passive components performance standard - Part 031-3: Non-connectorized single-mode 1xN and 2xN non-wavelength-selective branching devices (NWBD) for Category U - Uncontrolled environment