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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]

XP Z82-245-4 ; XP I-ETS 300245-4:1999-12-01
Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 4: Additional Equipment Interface (AEI)

Title (German)

Dienstintegrierendes Digitalnetz (ISDN) - Technische kennwerte von Telefonendgeraeten - Teil 4: Schnittstelle für Zusatzgeräte

Edition 1999-12-01

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

XP Z82-245-4 ; XP I-ETS 300245-4:1999-12-01 Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 4: Additional Equipment Interface (AEI)

Want to learn more?

XP Z82-245-4 ; XP I-ETS 300245-4:1999-12-01
Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 4: Additional Equipment Interface (AEI)