| 摘要 |
PURPOSE: To prevent the erroneous calling of a radio calling equipment by changing an identification number every time of lending to a different user. CONSTITUTION: When the call origination control part 3 of the call origination base 1 of a radio calling trader is called through a 'general telephone line and the calling number of the radio calling equipment 5 is inputted, calling radio waves are originated from a call originator 2 and the radio calling equipment 5 is called. To the call origination control part 3, the calling numbers of a lot of the radio calling equipments 5 and changeable user identification numbers set for the respective radio calling equipments 5 are registered and a conversion controller 8 to be accessed through the general telephone line is connected. When the conversion controller 8 is accessed through the general telephone line and the user identification number is inputted, the conversion controller 8 sends out the calling number pertinent to the inputted user identification number to the call origination control part 3. |
