SysML v1/UAF/UML Model Element Descriptions UAF 1.3 elements Current: Operational Parameter Operational Parameter DescriptionAn element that represents inputs and outputs of an Operational Activity. It is typed by an Operational ExchangeItem.Architecture FrameworkUAF 1.3, DoDAF 2.0, MODAF, NAF, NAF 4.0ExtensionParameter ×