DIN ETS 300183/A1:2000-04 Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) supplementary service - Service description (Endorsement of the English version ETS 300183:1992/A1:1998 as German standard)

标准编号：DIN ETS 300183/A1:2000-04

英文标题：Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) supplementary service - Service description (Endorsement of the English version ETS 300183:1992/A1:1998 as German standard)

德文标题：ISDN - Dienstmerkmal "Konferenz" - Dienstbeschreibung (Anerkennung der Englischen Fassung ETS 300183:1992/A1:1998 als Deutsche Norm)

发布日期：2000-04

DIN ETS 300183/A1:2000-04 Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) supplementary service - Service description (Endorsement of the English version ETS 300183:1992/A1:1998 as German standard)

标准预览图