ETSI ETR 166-ed.1

Human Factors (HF); Evaluation of telephones for people with special needs; An evaluation method

NORMA vydaná dňa 15.1.1995

The information about the standard:

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
Kategória: Technické normy ETSI