| 摘要 |
PURPOSE:To utilize communication nitwork facilities effectively by providing a registering means for wide-area calling area numbers. CONSTITUTION:An originating subscriber 1, when dealing a moving body communication service kind number OAB, a calling area specifying number CD, a moving terminal service class number, and a terminating subscriber number for communication with a moving body terminal 9, is connected successively to a local switchboard 3, a toll outgoing sdwitchboard 3, and a toll transit switchboard 4 and then connected to mobile communication switchboards 5 and 6 which control a calling area specified by a CD code of a dealed number. The mobile communication switchboards having received the dialed-number information exercise calling control over all areas under control when the CD code indicates national calling. When the CD code indicates corresponding-area calling calling control over the mobile communication terminal 9 is exercised through the full-radio base station 8 of a radio circuit control station 7 which corresponds to the CD code. |
