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NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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Standards [CURRENT]

ETS 300183
Integrated Services Digital Network (ISDN); conference call, add-on (CONF) supplementary service; service description

Title (German)

Diensteintegrierendes digitales Fernmeldenetz (ISDN); Konferenzverbindung Zusatzdienst Aufschalten (CONF); Dienstbeschreibung

Edition 1992-10
Original language English
Price On Request
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Table of contents

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