Private Integrated Services Network (PISN) - Specification, functional models and information flows - Recall supplementary service [ISO/IEC 15051 (2003), modified]
NORMA vydána dne 1.3.2004
Designation standards: ÖNORM EN 301257-V1.2.1
Publication date standards: 1.3.2004
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM