| 摘要 |
PURPOSE: A postpaid call billing system sharing prepaid card information is provided to reduce a work load of a manager and to fill up a prepaid card timely by seizing the balance of the prepaid card according to stored call details and informing the manager when the balance is below a predetermined amount of money. CONSTITUTION: A call details storing part(101) is installed in an auto call routing(ACR) terminal(100) and stores call details used by a subscriber. A transfer module is installed in the ACR terminal and transfers the stored call details to a computer of a privileged communication company. A charge calculating module(103) calculates a call charge of the subscriber according to the transferred call details. A billing database(202) includes subscriber information according to the calculated charge and call charge information. A cost notifying module(201) draws and notifies a bill according to the billing database.
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