Mobile radio telephone capable of informing a mobile caller when the call charge has reached a specified dollar value

摘要

A mobile radio telephone receives information concerning a telephone calling charge from a base station, and calculates a telephone call charge based on the received information. The mobile radio telephone also stores a predetermined threshold charge indicating start of charge notification, and performs charge notification if the calculated telephone call charge is equal to or exceeds the predetermined threshold charge. The mobile radio telephone may decide that the charge notification is performed or not. IMAGE