NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300679 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ETS 300381 | 1994-12 | Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids More |
| ETS 300488 | 1996-01 | Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of hearing impaired More |
| IEC 60268-11 | 1987 | Sound system equipment. Part 11 : Application of connectors for the interconnection of sound system components More |
| I-ETS 300245-4 | 1995-02 | Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 4: Additional Equipment Interface (AEI) More |
