Parent communication device used in wireless LAN system, method of controlling parent communication device, and control program

摘要

According to the present invention, when a call is made to a LAN from a telephone device outside the network while using one wireless telephone line, the call is temporarily received by the parent communication device while the call is received by the parent communication device. Master communication of a wireless LAN system that can establish wireless telephone communication with a slave communication device via a host station without relaying the master communication device, and does not require special processing such as authentication on the host station side. The parent communication device 1 usually provides the configuration and control method of the device, and the parent communication device 1 normally turns on the transmission / reception means 5 and performs location registration with respect to the base station based on the ID set in the transmission / reception means. A line use state that allows wireless telephone communication with an outside telephone device is set, and during the wireless telephone communication with a telephone device outside the network in the line use state, an incoming call control transfer reason to one of the child communication devices 2 occurs. , In any one of the child communication device to be controlled delegation subject to turn on the transmitting and receiving means on the basis of the ID of the radio telephone.