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

Description

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 5540-3:1978

Specification for evaluating particulate contamination of hydraulic fluids-Methods of bottling fluid samples

$41.00 $83.82

BS 5550-1.2.2:1978

Cinematography. 8 mm film. Image areas-Specification for positions and dimensions of the image area produced by 8 mm Type S motion-picture camera aperture and maximum projectable image area

$125.00 $251.46

BS 4584-14:1977

Specification for metal-clad base materials for printed circuits-Phenolic cellulose paper copper-clad laminated sheet of medium electrical quality and defined flammability: grade PF-CP-Cu-14

$125.00 $251.46

BS 2098:1978

Specification for textile machinery and accessories: weft pirns for automatic looms

$125.00 $251.46