Provides in an abstract way, the externally visible Basic Class Virtual Terminal Service within the OSI Application Layer in terms of a model defining the interaction between users of the service, the primitive actions and events of the service, the parameter data associated with each primitive action and event and the relationship between, and the valid sequences of, these actions and events. Covers modes of operation, access rules, VT functional units, VT environment profiles, the VTE model, display objects, control objects, reference information objects, device objects, VTE parameters and directed graph, display object VTE-parameters, operations on display objects and more. Also includes definitions, abbreviations, conventions, general features, and communication facilities.

GOST R ISO 9040:1996 - Identical

CSA ISO/IEC 9040:2002 (R2015) - Identical

NEN ISO/IEC 9040:1997 - Identical

BS ISO/IEC 9040:1997 - Identical

JIS X 5745:1995 - Equivalent

GB/T 17579-1998 - Identical

NBN EN 29506-2:1994 - Identical

NBN EN 29506-1:1994 - Identical

CSA Z243.175:1991 (R2000) - Similar

SS ISO 9040:1991 - Identical