Fibre organisers and closures to be used in optical fibre communication systems - Product specifications -- Part 2-4: Sealed dome fibre splice closures Type 1, for category S &A

• 光纤通信系统用光纤布线结构和转接盒---产品规范---第2-4部分：1型密闭圆屋顶光纤接合S和A类转接盒