Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Do not disturb and do not disturb override supplementary services [ISO/IEC 14844 (1996), modified]
NORM herausgegeben am 1.6.1999
Designation standards: ÖNORM EN 300364-V1.2.1
Note: UNGÜLTIG
Publication date standards: 1.6.1999
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM