| 摘要 |
PURPOSE:To lend the mobile telephone to the optional user and to collect the call charge when the telephone is returned by installing the call meter within the mobile telephone. CONSTITUTION:Plural numbers are given to mobile telephone terminal 3, and the new terminal number is registered at control office 1 via terminal number designation switch 120 and terminal number register switch 121 when the user changes. Thus, the erroneous incoming can be prevented even in case the user is changed. The connection between terminal 3 and other subsriber is performed in the normal way via office 1 and radio base station 2. When terminal 3 has the call requiring charging, office 1 transmits the call frequency information corresponding to the charging exponent from terminal transmitter 107 like the ordinary telephone exchange station. Terminal 3 receives the information and records it to call meter 119. |
