Digital cellular telecommunications system (Phase 2+) (GSM); Technical realization of operator determined barring (GSM 03.15 version 5.1.0)
NORMA vydána dne 30.4.1997
Designation standards: ETSI GTS GSM 03.15-V5.1.0
Publication date standards: 30.4.1997
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI