Private Integrated Services Network (PISN) - Specification, functional models and information flows - Advice of Charge (AoC) supplementary services [ISO/IEC 15049 (1997), modified]
NORMA vydána dne 1.1.1999
Designation standards: ÖNORM EN 301254-V1.1.1
Note: NEPLATNÁ
Publication date standards: 1.1.1999
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM