ETSI ETR 219-ed.1

Universal Personal Telecommunication (UPT); Phase 1 (restricted UPT service scenario); Functional requirements for Dual Tone Multi-Frequency (DTMF) type UPT access devices

NORMA vydána dne 15.11.1995

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The information about the standard:

Designation standards: ETSI ETR 219-ed.1
Publication date standards: 15.11.1995
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI