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Cables using copper conductors propagate electrical signals, while optical fibers propagate optical signals. There are two types of general network access, cable access and fiber optic access. We know that light is faster than electricity … 阅读更多

Optical cables are becoming more and more popular and are gradually replacing copper cables. Fiber optic and copper cabling systems give you access to the more advanced and latest technology. 然而, there are several different … 阅读更多