| 摘要 |
PURPOSE: To realize the international communication charge discount service system that is really convenient and advantageous to users and that is surely directly connected to extension of market share and improved profit and strengthened competition of an international communication enterprise without an excessive competition about discount of the utility charge. CONSTITUTION: In the international communication charge discount service system, an international communication enterprise sums international communication units (free of communication destinations) for a prescribed time or over within a prescribed period without any special contract with users and executes the discount service for communication charges for each time after excess of a prescribed number of times at a prescribed discount rate for the users whose international communication units exceed a prescribed number of times. |
