DIN ETS 300200:1995-05 Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Service description; English version ETS 300200:1994

标准编号：DIN ETS 300200:1995-05

英文标题：Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Service description; English version ETS 300200:1994

德文标题：ISDN - Dienstmerkmal "Ständige Anrufweiterschaltung" - Dienstbeschreibung; Englische Fassung ETS 300200:1994

发布日期：1995-05

标准预览图