发明名称 METHOD FOR INDICATING CALL PROGRESS STATE, CONFERENCE CONTROL DEVICE, AND CONFERENCE SYSTEM
摘要 A method, equipment, and conference system for a call progress state are provided. The adopted scheme includes: after a call request is sent to a called terminal, multimedia indication information of a call progress state is obtained. The multimedia indication information of the call progress state is sent to a management station of conference control device and/or a conference terminal, so that the management station of conference control device and/or the conference terminal output a corresponding multimedia indication of a progress state according to the multimedia indicating output information of the call progress state.
申请公布号 US2011064210(A1) 申请公布日期 2011.03.17
申请号 US20100950772 申请日期 2010.11.19
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 XU FUGANG
分类号 H04M3/42 主分类号 H04M3/42
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