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 1: General considerations; Technical Report, section 4: Basic aspects of telecontrol data transmission and organization of standards IEC 60870-5 and IEC 60870-6 (Report IEC 60870-1-4:1994)— 29 стр.
Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 601: Functional profile for providing the connection-oriented transport service in end system connected via permanent acces to a packet switched data network (IEC 60870-6-601:1994); German version EN 60870-6-601:1995— 10 стр.
Digital cellular telecommunications system (Phase 2+) - General Packet Radio Service (GPRS) - Service description - Stage 1 (GSM 02.60 version 6.3.1 Release 1997)