BS 6320:1992
Withdrawn
Specification for modems for connection to public switched telephone networks and speech band private circuits run by certain public telecommunications operators
Hardcopy , PDF
English
10-31-1992
08-02-2013
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Withdrawn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 |