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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

DIN EN 301821
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Private User Mobility (PUM) - Registration supplementary service (ISO/IEC 17876 (2003), modified) (Endorsement of the English version EN 301821 V1.2.1 (2004-01) as German standard)

Title (German)

Private diensteintegrierende Netze (PISN) - Zeichengabe zwischen Telekommunikationsanlagen - Privatnutzermobilität (PUM) - Dienstmerkmal "Registrierung" (ISO/IEC 17876 (2003), modifiziert) (Anerkennung der Englischen Fassung EN 301821 V1.2.1 (2004-01) als Deutsche Norm)

Responsible national committee

DKE/UK 724.1 - Privatnetzkonzepte, -dienste und -signalisierung

Edition 2004-12

Original language German

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Table of contents

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Dr.

Neda Puppan

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63069 Offenbach am Main

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Economic benefits

DIN SPEC

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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

DIN EN 301821 Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Private User Mobility (PUM) - Registration supplementary service (ISO/IEC 17876 (2003), modified) (Endorsement of the English version EN 301821 V1.2.1 (2004-01) as German standard)

Responsible national committee

Neda Puppan

Want to learn more?

DIN EN 301821
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Private User Mobility (PUM) - Registration supplementary service (ISO/IEC 17876 (2003), modified) (Endorsement of the English version EN 301821 V1.2.1 (2004-01) as German standard)