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BSI BS 6789-2:1984

Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators -- Specification for apparatus with loudspeaking facilities
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BSI BS 6789-2:1984

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

PUBLISH DATE 1984
PAGES 24
BSI BS 6789-2:1984
WITHDRAWN, 8/2/2013
Requirements for loudspeaking facilities incorporated in extension apparatus for connection to a single exchange line. Applies only where the apparatus containing the loudspeaking facility also provides either integral handset telephony or the capability of associated handset telephony.
SDO BSI: British Standards Institution
Document Number 6789-2
Publication Date March 30, 1984
Language en - English
Page Count 24
Revision Level
Supercedes
Committee TCT/301
Publish Date Document Id Type View
March 30, 1984 BS 6789-2:1984 Revision