PURPOSE: To provide a mount device and method in which no work for cords or the like is required and a cordless telephone connector is mounted on a wall face by a simple operation.

CONSTITUTION: An AC power socket 2 and a modular plug 3 are provided to a front side of a wall face flush wiring apparatus, and an AC power plug 4 and a modular jack 5 corresponding to them respectively are provided to a rear side of a cordless telephone connector 1. The AC power plug is plugged into the AC power socket and the modular plug is plugged into the modular jack by pressing the rear side of the cordless telephone connector to the flush wall mount wiring apparatures. Furthermore, the cordless telephone connector is fixed to the wall mount flush wiring apparatus by engaging a latch metallic fixture 7a with a mount section 10.