(1) Pertaining to a state of the processing unit that allows the occurrence of certain types of interruptions. See also disabled.
(2) Pertaining to the state in which a communication device can accept incoming calls on a line.
(3) In VTAM, pertaining to a logical unit (LU) that has indicated to its system services control point (SSCP) that it is ready to establish LU-LU sessions. The LU can separately indicate whether this prevents it from acting as a primary logical unit (PLU) or a secondary logical unit (SLU). See also disabled, inhibited.
(4) A condition of the printer (physically selected) in which the printer is available to the host processor for normal work. The enabled condition is also called online.
(5) Pertaining to a condition that results in the execution of condition handlers or in the performance of a standard system action to handle the condition.