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  • ETSI ETS 300 679
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ETSI ETS 300 679

  • Terminal Equipment (TE); Telephony for the hearing impaired; Electrical coupling of telephone sets to hearing aids
  • standard by European Telecommunications Standards Institute, 09/01/1996
  • Publisher: ETSI

$11.00$21.51


To specify characteristics & related test methods for an electrical interface between telephone receivers & hearing aids. Applicable to both analogue telephony terminals & digital telephony terminals.

Product Details

Edition:
1
Published:
09/01/1996
Number of Pages:
16
File Size:
1 file , 51 KB

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