DIN ETS 300840:1999-06 Telecommunications security - Integrated Services Digital Network (ISDN) - Confidentiality system for audiovisual services (Endorsement of the English version ETS 300840:1998 as German standard)

标准编号：DIN ETS 300840:1999-06

英文标题：Telecommunications security - Integrated Services Digital Network (ISDN) - Confidentiality system for audiovisual services (Endorsement of the English version ETS 300840:1998 as German standard)

德文标题：Sicherheit in der Telekommunikation - ISDN - Vertraulichkeitssystem für audiovisuelle Dienste (Anerkennung der Englischen Fassung ETS 300840:1998 als Deutsche Norm)

发布日期：1999-06

DIN ETS 300840:1999-06 Telecommunications security - Integrated Services Digital Network (ISDN) - Confidentiality system for audiovisual services (Endorsement of the English version ETS 300840:1998 as German standard)

标准预览图