Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus. Apparatus having less than maximum allowable impairments.
NORMA vydána dne 28.2.1989
Designation standards: BS 6789-6.2:1989
Note: NEPLATNÁ
Publication date standards: 28.2.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS