Technical rule
[CURRENT]
Article is not orderable
ETSI ES 200381-1 V 1.2.1:2012-10
Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids - Part 1: Fixed-line speech terminals
- Publication date
-
2012-10
- Original language
-
English
- Pages
- 19
- Publication date
-
2012-10
- Original language
-
English
- Pages
- 19
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