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

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

标准预览图