DIN ETS 300179:1993-09 Integrated Services Digital Network (ISDN); advice of charge: charging information during the call (AOC-D) supplementary service; service description; English version ETS 300179:1992
标准编号:DIN ETS 300179:1993-09
英文标题:Integrated Services Digital Network (ISDN); advice of charge: charging information during the call (AOC-D) supplementary service; service description; English version ETS 300179:1992
德文标题:ISDN; Dienstmerkmal "Übermittlung der verbindungsbezogenen Entgeltinformation während der Verbindung"; Dienstbeschreibung; Englische Fassung ETS 300179:1992
发布日期:1993-09
标准预览图


