| 摘要 |
PURPOSE: A statistical method of a switching system capable of outputting statistical information which a manager needs by adding statistical functions in dates, weeks, and months to a statistical function in times is provided. CONSTITUTION: A statistical method of a switching system, the method comprising the steps of: producing statistical data in times, the statistical data is produced during an operation of the switching system and outputting a time report when a time report output time becomes; storing the produced time report in one day report of a corresponding day and outputting the one day report when one day report output time of a corresponding day becomes; storing the one day report in a week report of a corresponding week and outputting the week report when the week report output time of a corresponding week becomes; and storing the week report in a month report of a corresponding month and outputting the month report when the month report output time of a corresponding month becomes.
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