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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 Z85-506-1 ; NF EN 301006-1:2002-04-01
Q3 interface exchange at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) suscriber lines - Part 1: Q3 interface specification

Title (German)

Schnittstelle Q3 beim Teilnehmer-Schalter (LE) für Prufungen auf dir Leitungenund Schaltungen von analogen Teilnehmerleitungen und von dienstintegrierte Digitalnetzen (ISDN) - Teil 1: Spezifikation der Schnittstelle Q3

Edition 2002-04-01

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 Z85-506-1 ; NF EN 301006-1:2002-04-01 Q3 interface exchange at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) suscriber lines - Part 1: Q3 interface specification

Want to learn more?

NF Z85-506-1 ; NF EN 301006-1:2002-04-01
Q3 interface exchange at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) suscriber lines - Part 1: Q3 interface specification