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Closures are used to protect connection s made between the optical fibers of fiber optic cables. Closures are often aerially located along a telephone drop line and allow connections between the telephone company's main service line and drop lines, which provide phone service to one or more subscribers. Fiber optic closures are used to house the connections made to interconnect the optical fibers of the service line to the optical fibers of the drop lines.

Optical fiber splicing and connecting assembly with coupler ...Closures are used to protect connection s made between the optical fibers of fiber optic cables. Closures are often aerially located along a telephone drop ...
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