The normal recommendation for fiber optic cable is the minimum bend radius under tension during pulling is 20 times the diameter of the cable (d). During installation, all curvatures should be smooth. While there are several specific types of listings for power cables, specifically for tray. Fiber optic technology has revolutionized communication systems, offering high-speed data transmission with minimal signal loss. These solutions are designed to ensure the secure, orderly, and efficient routing of fiber optic cables. In fiber optic communication systems. Fiber optic cables are commonly installed indoor and outdoor for inside and outside plants in LANs, MANs and WANs.