Free Passive Optical Networks: Lowered Cost and Increased Availability of Fiber-Optic Cabling Tutorial

“>A shortage of fiber-optic lines in metropolitan areas is creating a telecommunications bottleneck for many mid-size and small companies. Telecommunications expert Annabel Dodd explains why passive optical networks may be the answer.There is a shortage of fiber-optic lines between telephone companies’ central offices and customers. This is creating a bottleneck of telecommunications capacity to customer premises. There are many fiber-optic lines in the high-speed backbone p 
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