Integrated Services Digital Network (ISDN); Rules for the construction of reference configurations
NORM herausgegeben am 5.2.1993
Designation standards: ETSI ETR 061-ed.1
Publication date standards: 5.2.1993
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI