Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 3-6: Multimode mechanical fibre splice for use in an outdoor protected environment (Cat U); German version EN 50411-3-6:2013
光纤通信系统中使用的光纤组织器和封盖.产品规范.第3-6部分:室外保护环境用多模机械光纤拼接(U类);德文版EN 50411-3-6:2013