Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Transit counter additional network feature [ISO/IEC 15056 (1997) modified]
NORMA vydaná dňa 15.9.1997
Designation standards: ETSI EN 301048-V1.1.1
Publication date standards: 15.9.1997
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Kategória: Technické normy ETSI