GOST 17422-1982 Data transmission systems. Bit signalling rates and basic parameters of noise-immune cyclic codes*, 1982-12-22 Update
GOST 18145-1981 Circuits at the interface C2 of the data transmission equipment with the terminals in the consequent data input-output. Nomenclature and technical requirements
GOST 18146-1972 Systems of data transmission. Circuits and exchange parameters at the interface C3 in parallel input-output of discrete information
GOST 20687-1975 Data transmission systems. Iterated noise-immune codes. Code structure
GOST 23675-1979 Interface circuits C2 of data transmission system. Electric parameters
GOST 25202-1982 Group interface for data signal transmission equipment. Key parameters*, 1982-12-22 Update
GOST 24734-1981 history
1982GOST 25202-1982 Group interface for data signal transmission equipment. Key parameters
1981GOST 24734-1981 Error control equipments. Types and basic parameters