Integrated Services Digital Network (ISDN) - Calling Line Identification Restriction (CLIR) supplementary service - Service description
NORMA vydaná dňa 1.2.2001
Designation standards: ÖNORM EN 300090-V1.2.1
Publication date standards: 1.2.2001
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM