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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF Z89-488 ; NF ETS 300488:2001-10-01
Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired

Title (German)

Endgeräte (TE) - Telefonie für hörbeeinträchtigte Menschen - Kennwerte von Telefonendgeräten, die eine zusätzliche Empfangsverstärkung zum Wohl von Hörbeeinträchtigten bereitstellen

Edition 2001-10-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF Z89-488 ; NF ETS 300488:2001-10-01 Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired

Want to learn more?

NF Z89-488 ; NF ETS 300488:2001-10-01
Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired