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European digital cellular telecommunications system (Phase 2). Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system (GSM 03.14)
STANDARD published on 1.10.1995
Designation standards: ČSN ETS 300532
Classification mark: 872561
Catalog number: 18337
Publication date standards: 1.10.1995
SKU: NS-171704
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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