Intelligent Network (IN); Service life cycle reference model for services supported by an IN
NORM herausgegeben am 15.12.1996
Designation standards: ETSI ETR 323-ed.1
Publication date standards: 15.12.1996
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI