| 摘要 |
PURPOSE:To efficiently execute registering processing when plural mobile stations each of which has a cordless telephone function for both of a public network and an office network register their individual identification(ID) codes in a PBX. CONSTITUTION:When plural mobile stations 1 having the cordless telephone function for both of the public network and office networks simultaneously enter into a zone, the individual mobile stations 1 simultaneously register their ID codes in the PBX 3. In this case, the ID codes are stored in a registration queuing storage area 4 in the PBX 3 different from the mobile stations 1 for a certain fixed time and the ID codes stored in the area 4 are collectively registered in the PBX 3 in each fixed time. Even when the area 4 is built in a computer connected to the PBX 3, the ID codes are collectively registered in the PBX 3 in accordance with an instruction from the computer 7. |
