| 摘要 |
<p>A model read section reads a provider model from a provider model file according to the type of communication company read by a type read section. A module read section reads a charge calculation module, which is an exact calculation item individually set for each communication company, from a charge calculation module file in units of a plane. A communication charge calculation section calculates the communication charge according to the module read from a module file on the basis of the charge calculation module.</p> |
