| 摘要 |
The present invention is to provide a network device having a parallelepiped housing comprising a plurality of slots on two opposite sides and two opposite edges at each of an underside and a top and a plurality of pads each fastened the slots. This forms a short distance between a supporting surface and the underside of the housing by the projected pad. Also, housings of the same type of network devices can be stacked or horizontally coupled together by fastening the pads in the slots.
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