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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Apparatus for connection to private circuits run by certain public telecommunication operators.. Specification for apparatus for connection to digital circuits according to CCITT Recommendation X.21 bis.
WITHDRAWN published on 31.12.1990
Selected format:Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to digital circuits according to CCITT Recommendation X.21 bis.
WITHDRAWN published on 15.7.1993
Selected format:Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus forconnection to digital circuits with interfaces according to CCITT G-series Recommendations. G.703 services at 2048 kbit/s and 8448 kbit/s.
WITHDRAWN published on 31.10.1990
Selected format:Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus forconnection to digital circuits with interfaces according to CCITT G-series. Recommendations. G.703 64 kbit/s service using codirectional option.
WITHDRAWN published on 31.10.1990
Selected format:Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to digital circuits with interfaces according to CCITT G-series Recommendations. G.703 64 kbit/s service using codirectional option.
WITHDRAWN published on 15.7.1993
Selected format:Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to digital circuits with interfaces according to CCITT G-series Recommendations. G.703 services at 2048 kbit/s and 8448 kbit/s.
WITHDRAWN published on 15.7.1993
Selected format:Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to digital circuits with interfaces according to CCITT G-series Recommendations. Section 8.1: G.703 services at 2 048 kbits/s and 8 448 kbits/s.
WITHDRAWN published on 15.8.2000
Selected format:Method of expression of the properties of spectrum analyzers.
WITHDRAWN published on 31.12.1982
Selected format:Cotton tapes and webbing for electrical purposes.
WITHDRAWN published on 25.11.1935
Selected format:Cotton selvedge tapes and webbong for electrical purposes..
WITHDRAWN published on 30.11.1954
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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