| 摘要 |
<p>An Internet usage charge billing system for passing data passing through a second provider area when data sent from a first provider area which is a sender is sent to a destination of a third provider area which is different from the second provider area through the second provider area which is different from the first provider area, the system comprising a step for storing sender identifying information given to the passing data, a step for summarizing information concerning the passing data for each the sender identifying information, and a step for determining a billed amount for each the sender identifying information in accordance with a passing information amount concerning the passing data summarized for each the sender identifying information. <IMAGE></p> |
