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Withdrawn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

Available format(s)

Hardcopy , PDF

Withdrawn date

02-08-2013

Language(s)

English

Published date

31-10-1992

Publisher

British Standards Institution

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Status	Withdrawn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 6320:1982

BS 6328-1:1985

Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to speechband circuits