| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical wiring rack which prevents bottom rubbing of jumper cords. SOLUTION: The optical wiring rack 1 is provided with a splitter module storage rack 12, where plural splitter modules 11 to be connected to internal optical fibers 3, are stored in a laminated state, attaching members 15 and 16 which are arranged adjacently to the splitter module storage rack 12 and where plural array elements 14 to hold jumper cords 6 for connection between splitter modules 11 and coupler modules 32 are stored in a laminated state, and a coupler module storage rack 33 where plural coupler modules 32 to be connected external optical fiber 5 are stored. An array pitch Pb in each stage of the splitter module storage rack 12 is made larger than an array pitch Pa in each stage of attaching members 15 and 16.
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