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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-470.230-D
Telecommunications Telephone Terminal Equipment Network Signaling Performance Requirements for Analog Telephones

Edition 2017-10-11

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-470.230-D Telecommunications Telephone Terminal Equipment Network Signaling Performance Requirements for Analog Telephones

Want to learn more?

EIA/TIA-470.230-D
Telecommunications Telephone Terminal Equipment Network Signaling Performance Requirements for Analog Telephones