| 摘要 |
PURPOSE:To attain the callingout with a roamer automatic incoming call function by a third party concerned even when a subscriber, who roams out, is moved to other any CGSA by accumulating moving destination information to the mobile body exchange at a home CGSA side before the roaming-out is executed and informing the third party, who does not know the moving destination, of the information at the time of calling. CONSTITUTION:When calling is executed from a mobile body (A)9 to a subscriber (B)10, the control part of a mobile body exchange 1 makes the number of the subscriber (B)10 to an address, a storing part is made access and it is retrieved whether or not a roaming-out destination is registered. As the result, when a control part reads the area code of other CGSA registered by a subscriber B from the storing part, an announcement trunk 8 is grasped, and the announcement trunk 8 is connected to a cell site 5 through a mobile body exchange 1. The read area code is converted to a voice by an announcement device 4 and informed with a voice through the announcement trunk 8, the mobile body exchange 1 and the cell site 5 to the mobile body (A)9. |
