ETSI ETS 300381-ed.1

Telephony for hearing impaired people; Inductive coupling of telephone earphones to hearing aids

NORMA vydána dne 6.12.1994

Anglicky -
PDF - okamžité stažení (545.30 CZK)

The information about the standard:

Designation standards: ETSI ETS 300381-ed.1
Publication date standards: 6.12.1994
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI