| 摘要 |
PROBLEM TO BE SOLVED: To provide a network connection system that can inexpensively provide a network to a multiple dwelling house. SOLUTION: The network connection system is used for a management center 1 and buildings 2, 3, 4,... of the multiple dwelling house, an optical fiber circuit L2 interconnects the management center 1 and the building 2 of the multiple dwelling house and a wireless LAN circuit L3 interconnects the building 2 and buildings 21, 22, 23.
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