device

Define the logical device on which an operation required on the data request has to be processed. The physical device depends on the architecture and the implementation of the System providing output or input on the device. The name of the logical device is not attached a particular side of the Sale to POI interface, but has different meaning depending on the side of the interface. For instance, "CustomerDisplay" has different meaning on the Sale System, this is part of the Sale Terminal display that the Customer could see, and on the POI System, this is the interface with the Cardholder to enter the PIN and to display some information. Related to the Sale to POI interface, this is the POI