NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN ETS 300584 [CURRENT] references following documents:

Document number Edition Title
ITU-T X.21 1992-09 Interface between data terminal equipment and data circuit-terminating equipment for synchronous operation on public data networks More 
ITU-T X.21bis 1988-11 Use on public data networks of data terminal equipment (DTE) which is designed for interfacing to synchronous V-series modems More 
ITU-T X.24 1988-11 List of definitions for interchange circuits between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) on public data networks More