Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call intrusion supplementary service [ISO/IEC 14846 (1996), modified]
NORMA vydaná dňa 1.6.1999
Designation standards: ÖNORM EN 300426-V1.2.1
Note: NEPLATNÁ
Publication date standards: 1.6.1999
The number of pages: 73
Approximate weight : 219 g (0.48 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM