Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Name identification supplementary service [ISO/IEC 13868 (2003), modified]
NORMA vydaná dňa 1.3.2004
Designation standards: ÖNORM EN 300238-V1.3.1
Publication date standards: 1.3.2004
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM