Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call interception additional network feature [ISO/IEC 15054 (1997), modified]
NORMA vydaná dňa 1.1.1999
Designation standards: ÖNORM EN 301265-V1.1.1
Note: NEPLATNÁ
Publication date standards: 1.1.1999
The number of pages: 51
Approximate weight : 153 g (0.34 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM