• BS 6789-1:1984

BS 6789-1:1984

Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators-Specification for general requirements

BSI Group, 02/29/1984

Publisher: BS

File Format: PDF

$76.00$152.40


Published:29/02/1984

Pages:8

File Size:1 file , 310 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Requirements for added facilities on telephones and data modems for connection as subscribers' apparatus to exclusive lines of the PSTN. Lists the facilities specified in the other parts of the standard and requires the supplier to state which are relevant to an apparatus submitted for approval.

Cross References:
BS 6301
BS 6305
BS 6317
BS 6320
BS 6789:Part 2
BS 6789:Part 3
BS 6789:Part 4
BS 6789:Part 5
BS 6789:Part 6
BS 6789:Part 7
British Telecommunications Act 1981

More BS standard pdf

BS 7034-3:1988

BS 7034-3:1988

Viscosity and viscometric fixed points of glass-Method for the determination of viscosity by fibre elongation viscometer

$90.00 $180.34

BS 4305-1:1989

BS 4305-1:1989

Baths for domestic purposes made of acrylic material-Specification for finished baths

$125.00 $251.46

BS 6988:1989

BS 6988:1989

Method for determination of the adhesion of autoclave tape to tray wrap material

$76.00 $152.40

BS 7020-10-10.1:1988

BS 7020-10-10.1:1988

Analysis of iron ores. Methods for the determination of copper content.-Spectrophotometric method

$125.00 $251.46