DIN EN 301134:2000-09 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description (Endorsement of the English version EN 301134 V 1.1.1 (1998-10) as German standard)

标准编号：DIN EN 301134:2000-09

英文标题：Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description (Endorsement of the English version EN 301134 V 1.1.1 (1998-10) as German standard)

德文标题：ISDN - Dienstmerkmal "Rückruf bei Nichtmelden des gerufenen Nutzers" - Dienstbeschreibung (Anerkennung der Englischen Fassung EN 301134 V 1.1.1 (1998-10) als Deutsche Norm)

发布日期：2000-09

DIN EN 301134:2000-09 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description (Endorsement of the English version EN 301134 V 1.1.1 (1998-10) as German standard)

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