Human Factors (HF); Telephone Prepayment Cards; Tactile Identifier
STANDARD published on 31.7.1997
Designation standards: ETSI ETS 300767-ed.1
Publication date standards: 31.7.1997
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI