Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Transit counter additional network feature [ISO/IEC 15056 (1997) modified]
NORMA vydána dne 1.1.1998
Designation standards: ÖNORM EN 301048-V1.1.1
Publication date standards: 1.1.1998
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM