Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call offer supplementary service [ISO/IEC 14843 (1996), modified]
NORM herausgegeben am 1.6.1999
Designation standards: ÖNORM EN 300362-V1.2.1
Note: UNGÜLTIG
Publication date standards: 1.6.1999
The number of pages: 47
Approximate weight : 141 g (0.31 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM