Intelligent Network (IN); Security requirements for global IN systems
NORM herausgegeben am 15.11.1996
Designation standards: ETSI ETR 320-ed.1
Publication date standards: 15.11.1996
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI