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BS 6328-2:1985

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to baseband circuits
Available format(s)

Hardcopy , PDF

Withdrawn date

02-08-2013

Language(s)

English

Published date

31-10-1985

Publisher

British Standards Institution

Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Reference level
4. General requirements
5. Electrical requirements for apparatus other than
     specialized test apparatus
6. Electrical requirements for specialized test
     apparatus
7. Connection requirements
8. Marking
9. Information to be provided by the supplier
Appendices
A. Advisory information on British Telecommunications
     plc baseband circuits
B. Measurement of longitudinal conversion loss
C. Measurement of transverse conversion loss
D. Measurement of longitudinal power level
E. Signal power level determination
Tables
1. Connection arrangements for up to six circuits
2. Connection arrangements for more than six circuits
Figures
1. Longitudinal power level limits as a function of
     frequency
2. Power level limit in any 3 kHz band
3. Circuit for the powering of apparatus
4. Nominal insertion loss of baseband circuit
5. Suggested circuit for testing the immunity of the
     apparatus to 50 Hz longitudinal interference
6. Circuit for the measurement of longitudinal
     conversion loss
7. Circuit for the measurement of transverse
     conversion loss
8. Circuit for the measurement of longitudinal power
     level

Specifies requirements for apparatus, including specialized test apparatus, to be connected to baseband private circuits either directly or indirectly. Provides for safety of public telecommunication systems from electrical conditions originating in the connected apparatus and vice-versa, and the public telecommunication operators\' main transmission plant.

Committee
TCT/301
DevelopmentNote
Supersedes 84/62776 DC. (09/2005) Inactive for the new design. (01/2011)
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Withdrawn

BS 6701-1:1990 Code of practice for installation of apparatus intended for connection to certain telecommunication systems General recommendations
PD 7028:1996 Essential requirements for terminal equipment intended for connection to analogue baseband leased lines of the public telecommunications network
BS 6701-1:1986 Code of practice for installation of apparatus intended for connection to certain telecommunication systems General recommendations

BS 4727-3:GRP02(1971) : 1971 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING & COLOUR TERMS - TERMS PARTICULAR TO TELECOMMUNICATIONS & ELECTRONICS - TELEPHONY TERMINOLOGY
BS 4727-3:GRP01(1971) : 1971 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING & COLOUR TERMS - TERMS PARTICULAR TO TELECOMMUNICATIONS & ELECTRONICS - GENERAL TELECOMMUNICATION & ELECTRONICS TERMINOLOGY
BS 6301:1982 Specification for safety requirements for apparatus for connection to British Telecommunications networks
BS 6328-1:1985 Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to speechband circuits
BS 6305:1982 Specification for general requirements for apparatus for connection to the British Telecommunications public switched telephone network

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Hardcopy - English
PDF - English
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