Information technology. Telecommunications and information exchange between systems. Use of X.25 to provide the OSI connection-mode network service— 106 стр.
Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 2: Abstract test suite specification— 38 стр.
Information technology. International standardized profiles TB, TC, TD and TE. Connection-mode transport service over connection-mode network service. LAN subnetwork-dependent, media-independent requirements— 62 стр.
Telecontrol equipment and systems. Telecontrol protocols compatible with ISO standards and ITU-T recommendations. Use of basic standards (OSI layers 1-4)— 52 стр.