| 摘要 |
PROBLEM TO BE SOLVED: To achieve a prepaid type mobile communication system and a prepaid card number inputting method for efficiently performing charge operation. SOLUTION: Only a plurality of valid prepaid card numbers that are required information for charge processing are accepted by a charge service node 140 together. And a charge processing result to the number is separately reported to the user of a mobile communication terminal 110, thus reducing waiting time at a user's side for charge processing, and efficiency of the charge operation at the operator side.
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