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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 Z81-659-2 ; NF ETS 300659-2:2000-09-01
Public switched telephone Network (PSTN) - Suscriber line protocol over the local loop for display (and related) services - Part 2: off-hook data transmission

Title (German)

Fernmeldetechnik - Öffentliche Fernsprechwählnetz (ÖFSN) - Fernsprechanschlusskabelprotokoll auf dem Anschaltenetz für Anzeige und dazu gehörige Dienste - Teil 2: Datenübertragung mit Hörerabnehmen

Edition 2000-09-01

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 Z81-659-2 ; NF ETS 300659-2:2000-09-01 Public switched telephone Network (PSTN) - Suscriber line protocol over the local loop for display (and related) services - Part 2: off-hook data transmission

Want to learn more?

NF Z81-659-2 ; NF ETS 300659-2:2000-09-01
Public switched telephone Network (PSTN) - Suscriber line protocol over the local loop for display (and related) services - Part 2: off-hook data transmission