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Terminal Equipment (TE). Telephony for hearing impaired people. Characteristics of telephone sets that provide additional receiving amplification for the benefic of the hearing impaire
STANDARD published on 1.2.1997
Designation standards: ČSN ETS 300488-ed.1
Classification mark: 877564
Catalog number: 21349
Publication date standards: 1.2.1997
SKU: NS-171596
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Latest update: 2025-03-03 (Number of items: 2 231 424)
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