Global Fiber Optics Market 2017-2021 - New Market Research Report
A fiber optic is a thin cylinder of dielectric material, which is capable of transmitting messages modulated onto light waves. Fiber optic is a transparent, flexible fiber made up of thin strands of glass or plastic, which is slightly thicker in diameter than that of a human hair. One cable can have one strand or many strands. Each strand can carry almost 25,000 telephone calls, so an entire fiber optic cable can carry millions of calls.
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