To Enable Active Directory Integration select the check box. You may then choose the Object Unit (OU) you want to draw the users from or run the FACSysADSynchronization.msi from the 4.91 CD image.
Under the Options you may select what Alias Type to use, this is the information that will be imported from AD and used as the FACSys users' Alias.
The time interval is the number of minutes between poles of AD for an update.
