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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]

EIA/TIA-470.140
Telecommunications Telephone Terminal Equipment Analog Telephone Acoustic Echo Canceller Test Methods and Performance Requirements

Edition 2018-09-20

Original language English

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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

EIA/TIA-470.140 Telecommunications Telephone Terminal Equipment Analog Telephone Acoustic Echo Canceller Test Methods and Performance Requirements

Want to learn more?

EIA/TIA-470.140
Telecommunications Telephone Terminal Equipment Analog Telephone Acoustic Echo Canceller Test Methods and Performance Requirements