DIN EN 300199:2002-07 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)

标准编号：DIN EN 300199:2002-07

英文标题：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)

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

发布日期：2002-07

DIN EN 300199:2002-07 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)

标准预览图