DIN ETS 300679:1997-11

Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids.

STANDARD published on 1.11.1997

The information about the standard:

Designation standards: DIN ETS 300679:1997-11
Publication date standards: 1.11.1997
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: German technical standard
Category: Technical standards DIN