| 摘要 |
PROBLEM TO BE SOLVED: To realize, for example, high densification of optical fibers wired inside or miniaturization of the entire cabinet, with respect to an optical cabinet where classification of wiring and termination for a connector, etc., are performed for optical fibers. SOLUTION: The optical cabinet 1 is constituted such that its body 1a is provided with housing devices 7a, 7b for storing extra length of optical fibers 6, 8 to be wired, these housing devices 7a, 7b have an optical fiber storing part 18 between a mandrel 15 and a guide wall 16, which is installed with more than one opening 17 secured around the mandrel 15, and the extra length of the optical fibers 6, 8 is stored in such a manner that it is wound on the optical fiber storing part 18.
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