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.

STANDARD published on 30.3.1984

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The information about the standard:

Designation standards: BS 6789-2:1984
Note: WITHDRAWN
Publication date standards: 30.3.1984
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS