Never drop a cable reel from any height during transportation or use. When unloading from a vehicle, use either the tail-lift/elevator (if fitted) or a suitable mechanical aid such as a forklift truck. A Fiber Drop Cable Protection Box is a small, weatherproof enclosure designed to protect the fiber optic drop cable connection—typically the point where the outdoor cable meets the indoor wiring or subscriber terminal. The fiber is connected to an. Indoor FTTH Fiber Distribution Box, optical fiber distribution box is used for the fusion splicing, splitting, wiring transmission, and other functions of the optical transmission terminal. It can effectively terminate, protect and manage the optical cable. It is necessary equipment in network. My current plan is to run 2" or 3" PVC conduit across the two building (clamped to the underside of a metal stairwell and on each building mount a 10x10 (or whatever size is recommended) PVC box that the conduit will 90 degree down into. Out the back of the box I will penetrate into the building. Whether your fiber to the home (FTTH) network design has closures in a buried or aerial environment, one thing remains the same: you need assured environmental protection and quick, incremental subscriber drops. 📊 Three deployment types, three port ranges.