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BSI 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
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BSI 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

PUBLISH DATE 1984
PAGES 8
BSI BS 6789-1:1984
WITHDRAWN, 9/27/2012
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.
SDO BSI: British Standards Institution
Document Number 6789-1
Publication Date Feb. 29, 1984
Language en - English
Page Count 8
Revision Level
Supercedes
Committee TCT/2
Publish Date Document Id Type View
Feb. 29, 1984 BS 6789-1:1984 Revision