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Speech and multimedia Transmission Quality (STQ); Telephony for hearing impaired people; Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired
Translate name
STANDARD published on 14.4.2022
Designation standards: ETSI TS 100488-V1.2.1
Publication date standards: 14.4.2022
SKU: NS-1053884
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI
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