There are horizontal and vertical plates for fixing cables in the rack cabinet, called breakout plates. This is the point where the sheath, central strength member, Kevlar, and tubes are secured, after which the cable sheath is removed, and the PVC tubes are directed. Where reels are supplied with protective material fitted over the cable, the protection should remain in place until the cable will be installed. During installation, all curvatures should be smooth. Turn-backs and all sharp changes of direction. Installing fiber networking equipment in a rack mount enclosure requires more than simply mounting hardware into a frame. It involves structured power distribution, controlled airflow, proper fiber cable management, and precise modular chassis integration to ensure long-term network stability. Optical cable terminal boxes are mainly used for fixing optical cable terminals, splicing optical cables and pigtails, and containing and protecting remaining fibers.