Radio communication device, parent communication device, parent-child communication device and radio communication system

摘要

The present invention relates to a slave communication device which received control delegation from a master communication device and performs communication with an originating telephone apparatus through a host station based on a call originated from that originating telephone apparatus, and has a master communication device 1 having a unique master ID set therefor for using a wireless telephone line provided by a host station 3 and one or more slave communication devices 2 receiving control delegation from the master communication device 1 to perform communication using the wireless telephone line for the master communication device 1. The slave communication device 2 comprises storage means for storing the master ID and a slave ID recognizable by the master communication device 1, wireless communication means for performing communication using the wireless telephone line for the master communication device 1 through the host station 3, pager signal reception means for receiving a pager signal of a radio paging system, and control means for controlling the wireless communication means based on a predetermined pager signal received by the pager signal reception means.