| 摘要 |
<p>Computer system for calculating communication costs for a participant in a communications network (2) comprises: a computer based calculation unit (11), an instructions database (121) and means for storage of transmitted cost vouchers in the calculation unit so that they are allocated to a participant account number. The system also has means for assigning a time for transmission of calculation instructions. An independent claim is made for a method for calculating communications costs for a participant in a communications network.</p> |
