| 摘要 |
PURPOSE:To realize call/incoming call in a masters own mobile terminal even by means of a master unit in a visiting destination place by providing an ID registration/management part for registering, eliminating and managing the mobile terminal and an ID storage part for storing terminal ID of the mobile terminal to the master unit in a cordless telephone system. CONSTITUTION:The cordless telephone system which is provided with the master unit connected to a telephone line has one or plural mobile terminals and the mobile has peculiar terminal ID is provided with the ID registration management part 102 registering, eliminating and managing the mobile terminal whose terminal ID is not registered and the ID storage part 105 storing terminal ID of the registered mobile terminal in the master unit. The master unit or the mobile terminal registered in the master unit can temporarily register a means giving the permission of registration to the mobile terminal and can temporarily register the mobile terminal in the master unit. The master unit is provided with a function for managing registration time and a means for releasing registration by using registration time. Thus, the mobile terminal is prevented from being permanently registered. Then, the user of the mobile terminal can make the call/incoming call by using the master unit at the visiting destination place. |
