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BS 4505-1:1981
M00000493
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BS 4505-1:1981 Digital data transmission. Specification for basic mode control procedures
standard by BSI Group, 11/30/1981
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Full Description
Specifies the implementation of the ISO/CCITT 7-bit coded character set for information interchange on data transmission channels and defines formats of the transmitted messages and supervisory sequences which are part of the transmission control procedures.Cross References:
BS 3527
BS 4505:Part 2
BS 4505:Part 3
BS 4505:Part 4
BS 4505:Part 6
BS 4505:Part 7
BS 4730