BS 6320:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for modems for connection to public switched telephone networks and speech band private circuits run by certain public telecommunications operators
Hardcopy , PDF
02-08-2013
English
31-10-1992
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Committees responsible
Preface
Foreword
Specification
1 Scope
2 Abbreviations and definitions
3 Safety
4 Interface with the PSTN and/or speechband private
circuits
5 Connection arrangements
6 Marking
7 Information to be provided by the supplier
8 Control of apparatus during test
Tables
1 Coordinates of limit curves for power level in a 10
Hz bandwidth - speechband private circuits
2 Coordinates of power level limit curve above 4 kHz
Figures
1 Power level limits in the frequency range 30 Hz to
4000 Hz for speechband private circuits
2 Power level limits at frequencies above 4 kHz
3 Measurement of insertion loss - test circuit
Specifies requirements for modems and associated call-setup equipment for connection at a NTP to a speechband private circuit or a public switched telephone network. Applies to both self contained modems and equipment incorporated in terminal equipment (integral modems) including use of single or double dial-up operation.
| Committee |
TCT/301
|
| DevelopmentNote |
Supersedes 87/61563 DC & BS 6320(1982). (09/2005) Inactive for the new design. (01/2011)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 6328-1:1985 | Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to speechband circuits |
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