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.
STANDARD published on 28.2.1989
Designation standards: BS 6789-6.2:1989
Note: WITHDRAWN
Publication date standards: 28.2.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS