Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2: General and guidance for optical fibre cable joint closures, protected microduct closures, and microduct connectors; German version EN 50411-2:2008
光纤通信系统中使用的光纤组织器和封盖.产品规范.第2部分:光纤电缆接头封盖 受保护的微导管封盖和微导管连接器的一般要求和指南;德文版EN 50411-2:2008