Up-down bisection is an arc, horizontal type. Innovative insert plates and fixing bolts are used to fix and seal FOSC, and its installation is quite simple.

• 光缆接头盒外形按弧线型卧式结构设计,上下对开,整体采用创新的插板卡紧结构和少量螺钉固定密封,安装极为方便。