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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]

DIN EN 300199
Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Service description (Endorsement of the English version EN 300199 V 1.2.1 (2001-06) as German standard)

Title (German)

ISDN - Dienstmerkmal "Anrufweiterschaltung bei Besetzt" - Dienstbeschreibung (Anerkennung der Englischen Fassung EN 300199 V 1.2.1 (2001-06) als Deutsche Norm)

Responsible national committee

DKE/UK 723.1 - Telekommunikationsdienste (Anwendungssicht)

Edition 2002-07

Original language German

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Table of contents

Contact

Rudolf Brandner

Merianstr. 28
63069 Offenbach am Main

Tel.: +49 69 6308-390
Fax: +49 69 6308-9390

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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 300199 Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Service description (Endorsement of the English version EN 300199 V 1.2.1 (2001-06) as German standard)

Responsible national committee

Rudolf Brandner

Want to learn more?

DIN EN 300199
Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Service description (Endorsement of the English version EN 300199 V 1.2.1 (2001-06) as German standard)