NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300583 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ITU-T I.420 | 1988-11 | Basic user-network interface More |
| ITU-T V.21 | 1988-11 | 300 Bits per second duplex modem standardized for use in the general switched telephone network More |
| ITU-T V.22bis | 1988-11 | 2400 Bits per second duplex modem using the frequency division technique standardized for use on the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits More |
| ITU-T V.23 | 1988-11 | 600/1200-Baud modem standardized for use in the general switched telephone network More |
| ITU-T V.4 | 1988-11 | General structure of signals of international alphabet no. 5 code for character orientied data transmission over public telephone networks More |
