
Data transimission system signal conversion modulus for switched and unswitched voice frequency channels. Types and basic parameters
NORM herausgegeben am 1.7.1984
Designation standards: GOST 20855-83
Publication date standards: 1.7.1984
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 12.87