Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to digital circuits according to CCITT Recommendation X.21 bis.
NORM herausgegeben am 15.7.1993
Designation standards: BS 6328-7:1993
Note: UNGÜLTIG
Publication date standards: 15.7.1993
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technische Normen BS