| 摘要 |
It is provided a communication apparatus, including: a plurality of circuit boards; a casing configured such that air is controlled to flow in a ventilation direction: a coupling plate being arranged between a first surface and a second surface in the casing, and having ventilation holes for communicating a first space on the first surface side and a second space on the second surface side to each other, the coupling plate having the plurality of circuit boards coupled to a third surface which faces the first surface; and cables routed in a third space defined in the second space excluding fourth spaces in which the ventilation holes are projected on the second surface in the ventilation direction, the cables coupling the plurality of circuit boards to each other on a fourth surface which faces the second surface so that the plurality of circuit boards are communicable to each other. |
