BS 6328-2:1985
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
02-08-2013
English
31-10-1985
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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Withdrawn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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