... on. The product is used for authentication and accounting, firewall, PMS API all-in-one machine, high reliability ... at same time), w/ Hotel IP Charge Software and Firewall. 1U 19 inch stardard chassis, 4 10/100/ ... at same time), w/ Hotel IP Charge Software and Firewall. 1U 19 inch stardard chassis, 4 10/100/ ... at same time), w/ Hotel IP Charge Software and Firewall. 1U 19 inch stardard chassis, 4 10/100/ ...