Open Systems Interconnection - Used of X.25 to provide the OSI connection-mode network service; identical with ISO/IEC 8878:1992 (Status as of 1993-09)
Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 2: Use of basic standards (OSI layers 1-4) (IEC 60870-6-2:1995); German version EN 60870-6-2:1995— 28 стр.
