Private Telecommunication Network (PTN). Terms and definitions
NORM herausgegeben am 1.2.1996
Designation standards: ČSN ETS 300415
Classification mark: 871513
Catalog number: 19080
Publication date standards: 1.2.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN