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Why do you say that? Fiber optic cable splice box is a necessary equipment in the construction of fiber optic cable lines.

Connect the standard jumper according to the dotted line and adjust the optical power to 0dB (using the 0 key).

The protective performance of indoor box must meet the IP53 level requirements in GB 4208-2008.

The box must have good corrosion resistance, aging resistance, and damage resistance.

The metal box must be made of Q235-A or better metal materials, with a thickness not less than 1.2mm.

There must be a clear grounding mark at the protective grounding point.

When introducing optical cables into equipment, reliable fixation and protection devices must be provided.

The fiber optic splitter and distribution box in the hallway (indoor and outdoor) should meet the requirements for upper and lower cable entry.

The fiber optic distribution box box in the corridor (indoor and outdoor) should be intact, with no burrs, bubbles, cracks, voids, warping

Fiber optic cable splitter box is an interface device used for connecting backbone optical cables and distribution optical cables outdoors