ETSI ETR 051-ed.1

Human Factors (HF); Usability checklist for telephones Basic requirements

NORMA vydána dne 11.12.1992

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The information about the standard:

Designation standards: ETSI ETR 051-ed.1
Publication date standards: 11.12.1992
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI