Description of the illustration ifw_quantity_qdb_options.gif

The figure is a chart that shows an internet session running from 6 PM to 10 PM. The session is rated with the peak hours rate from 6 PM to 8 PM and the off-peak hours rate from 8 PM to 10 PM. Above the chart, the label Used to select quantity discount bracket if you specify "rate dependent" appears, applying to the off-peak hours rate. Below the chart, the label Used to select quantity discount bracket if you specify "continuous" appears, applying to the entire time span. There is more information in the preceding text.