DIN EN 301989:2003-07 Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call Completion supplementary services (ISO/IEC 21991 (2002), modified) (Endorsement of the English version EN 301989 V 1.1.1 (2003-02) as German standard)

标准编号：DIN EN 301989:2003-07

英文标题：Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call Completion supplementary services (ISO/IEC 21991 (2002), modified) (Endorsement of the English version EN 301989 V 1.1.1 (2003-02) as German standard)

德文标题：Firmentelekommunikationsnetze (CN) - Zeichengabe-Zusammenwirken zwischen QSIG und H.323 - Dienstmerkmale "Rückruf" (ISO/IEC 21991 (2002), modifiziert) (Anerkennung der Englischen Fassung EN 301989 V 1.1.1 (2003-02) als Deutsche Norm)

发布日期：2003-07

DIN EN 301989:2003-07 Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call Completion supplementary services (ISO/IEC 21991 (2002), modified) (Endorsement of the English version EN 301989 V 1.1.1 (2003-02) as German standard)

标准预览图