While for decades the debate about which one is better (copper, fiber or wireless network), increased interest in discussing wiring, it is now becoming irrelevant. In communications technology and the end-user market, it seems, it has already been decided that, in general terms, the transmission media and many networks must combine all three. Currently, for the designer of wiring networks, especially fiber optic networks, and for their clients, the task of deciding which means to use once the communication systems were chosen is very simple. Long-distance and external plant Almost all telephony system cables are fiber optic, except telecommunications systems that still use copper for the final connection to the home. CATV companies use a high-performance coaxial cable inside homes, but it connects to a fiber optic backbone network . Backbone ( backbone ) Internet consists of fiber in its entirety. Most commercial buildings that are in heavily populated areas receive d
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