BS 6789-7:1988

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

NORM herausgegeben am 30.11.1988

Englisch -
PDF - sofortiges Download (91.80 EUR)

Englisch -

Gedruckt (91.80 EUR)

The information about the standard:

Designation standards: BS 6789-7:1988
Note: UNGÜLTIG
Publication date standards: 30.11.1988
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS