ETSI PRETS 300 381-1994
Telephony for Hearing Impaired People; Inductive Coupling of Telephone Earphones to Hearing Aids

Standard No.

ETSI PRETS 300 381-1994

Release Date

1994

Published By

European Telecommunications Standards Institute (ETSI)

Latest

ETSI PRETS 300 381-1994

ETSI PRETS 300 381-1994 history

• 1994 ETSI PRETS 300 381-1994 Telephony for Hearing Impaired People; Inductive Coupling of Telephone Earphones to Hearing Aids
• 1993 ETSI PRETS 300 381-1993 Telephony for Hearing Impaired People; Inductive Coupling of Telephone Earphones to Hearing Aids Performance Requirements and Testing Methods