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.
High-level data link control procedures, HDLC; CCITT X.25 LAPB-compatible data link procedures for data terminal equipment; identical with ISO 7776:1986 (status as of 1989)— 31 стр.
