BS EN 50411-2-10-2015 光纖通信系統用纖維組織體和封閉件. 產品規格. FTTH光分配網絡用2型G類密封纖維拼接封閉件
Fibre organisers and closures to be used in optical fibre communication systems. Product specifications. Sealed fibre splice closures type 2, category G, for FTTH optical distribution networks