DS/ETS 300679
Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids
active, Most Current
| Organization: | DS |
| Publication Date: | 10 June 1997 |
| Status: | active |
| ICS Code (Telephone equipment): | 33.050.10 |
scope:
This ETS specifies the electrical charateristics for the electrical coupling of the telephony function implemented in Terminal Equipment (TE) to hearing aids. It specifies the level and frequency response relative to the acoutstic output at the earphone, and also the noise and maximum level.
Document History
DS/ETS 300679
June 10, 1997
Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids
This ETS specifies the electrical charateristics for the electrical coupling of the telephony function implemented in Terminal Equipment (TE) to hearing aids. It specifies the level and frequency...
Related Products
Searching for related products...