European digital cellular telecommunications system (Phase 2). Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system (GSM 03.14)
NORM herausgegeben am 1.10.1995
Designation standards: ČSN ETS 300532
Classification mark: 872561
Catalog number: 18337
Publication date standards: 1.10.1995
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN