发明名称 Automated operator assistance with menu options
摘要 A subscriber implements and accesses telecommunications services, using a graphical user interface (GUI) via the Internet, and an interactive voice response (IVR) system via the public switched telecommunications network (PSTN). The subscriber can create preferences for calls placed to operator assistance.
申请公布号 US2005201544(A1) 申请公布日期 2005.09.15
申请号 US20050115288 申请日期 2005.04.27
申请人 SBC PROPERTIES, L.P. 发明人 BOOK NANCY A.;GRUCHALA CAROL S.;MCBLAIN THOMAS J.
分类号 H04M3/42;H04M3/493;(IPC1-7):H04M7/00 主分类号 H04M3/42
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