NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 62056-5-3 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO/IEC 9545 | 1994-08 | Information technology - Open Systems Interconnection - Application layer structure More |
| ITU-T V.25 | 1996-10 | Automatic answering equipment and general procedures for automatic calling equipment on the general switched telephone network including procedures for disabling of echo control devices for both manually and automatically established calls More |
| ITU-T V.28 | 1993-03 | Electrical characteristics for unbalanced double-current interchange circuits More |
| ITU-T X.211 | 1995-11 | Information technology - Open Systems Interconnection - Physical service definition More |
