| 摘要 |
<p>A communication control system (1) includes a communication status measurement unit (32) measuring communication history data, a communication history transmitting unit (34) transmitting the communication history data with user identification information, a remaining communication amount information storage unit (52) prestoring user identification information and remaining communication amount data in association, a communication history receiving unit (53), a communication history adding unit (54) adding up the communication history data respectively corresponding to the user identification information, a communication amount comparison unit (55) comparing the remaining communication amount data with an added result, and a restriction signal transmitting unit (56) transmitting a control signal for restricting communications.</p> |
