
Human Factors (HF); Evaluation of telephones for people with special needs; An evaluation method
NORM herausgegeben am 15.1.1995
Designation standards: ETSI ETR 166-ed.1
Publication date standards: 15.1.1995
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI