While the price quota determines how much data users are allowed to spend, time quota defines how long users are allowed to be logged on to surf the internet.
To configure Time Quota, access dualog.net and then Quota Management under the Config tab. Click on the Time tab at the far right corner of the resulting window.
Time Quota determines how long a user that is a member of a user group can be logged onto internet surfing on a daily schedule.
Refer to the Quota introductory article for a breakdown of the company/ship settings.
The schedule resets every day at 00:00 UTC.