NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50173 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ITU-T O.9 | 1999-03 | Measuring arrangements to assess the degree of unbalance about earth More |
| ITU-T V.11 | 1996-10 | Electrical characteristics for balanced double-current interchange circuits operating at data signalling rates up to 10 Mbit/s More |
| ITU-T X.21 | 1992-09 | Interface between data terminal equipment and data circuit-terminating equipment for synchronous operation on public data networks More |
