Private Integrated Services Network (PISN); Specification, functional models and information flows; Advice of Charge (AoC) supplementary services [ISO/IEC 15049 (1997), modified]
NORM herausgegeben am 30.10.1998
Designation standards: ETSI EN 301254-V1.1.1
Publication date standards: 30.10.1998
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI