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

Standard No.

PRETS 300 381-1993

Release Date

1993

Published By

ETSI - European Telecommunications Standards Institute

Status

Be replaced 1994-01

Replace By

PRETS 300 381-1994

Latest

PRETS 300 381-1994

PRETS 300 381-1993 history

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