DIN ETS 300204:1995-06 Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Functional capabilities and information flows; English version ETS 300204:1994

标准编号：DIN ETS 300204:1995-06

英文标题：Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Functional capabilities and information flows; English version ETS 300204:1994

德文标题：ISDN - Dienstmerkmal "Ständige Anrufweiterschaltung" - Funktionsverteilung und Informationsaustausch; Englische Fassung ETS 300204:1994

发布日期：1995-06

DIN ETS 300204:1995-06 Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Functional capabilities and information flows; English version ETS 300204:1994

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