Copper cables; internal / external telephone cables, signal and control cables, antenna cables, installation cables, data cables, industrial communication cables, railways signal cables. With the technology advancing day by day, it continues the parallel development of technology. The development in telecom networks, the return to the cable sector, was resolved with fiber optic cables. Fiber optic cables; It provides superiority to copper cables with many features such as wide band range, low loss, electromagnetic supply, small size and lightness.