C•CURE 800/8000 Software Configuration Guide - Tyco Security ...

AntipassbackCarpool antipassback violation occurs when actions occur in the followingsequence:• A card from the carpool group is presented at the entrance reader.• Access is granted.• The location for all members of that group is changed (to a predefinedarea).• A card form the same carpool group (the same one or another card) ispresented at the entrance reader, without an exit read.A tailgate carpool group violation can occur when:• A card from the carpool group is presented at the entrance reader.• Access is granted.• Another carpool group or member of another carpool group also entersthe area without presenting their card.• When the anyone from the second group tries to exit the area, access isdenied.NOTECarpool antipassback and regular antipassback are separate features andcannot be configured in the same area or in areas adjacent to each other(where the exit reader from one area is the entrance reader into another). Ifthe areas are adjacent you can have both the areas exit into a “virtual’common non antipassback area.Carpool Timed AntipassbackCarpool timed antipassback violation occurs when you configure an area witha given time period within which a cardholder from a carpool group cannotpresent a card at any entrance reader to the same carpool area through whichaccess of the carpool group occurred within the specified time.NOTEBoth carpool antipassback and carpool timed antipassback work onlywith iSTARs.2–30 C•CURE 800/8000 Software Configuration Guide