An embodiment of this disclosure provides an apparatus for use in an automated transaction system. The apparatus includes a first interface coupled to a primary bus, the first interface configured to permit communication of data. The apparatus also includes a second interface coupled to a secondary bus, the second interface configured to permit communication of the data. A network topology of the primary bus is different from a network topology of the secondary bus. The apparatus also includes at least one processing device coupled to the first interface and second interface. The at least one processor is configured to communicate the data over at least one of the first interface or second interface.