发明名称 Method and Device for Controlling User Call
摘要 A method and a device for controlling a user call, and is applied to controlling long-distance calls of external-line users of VoIP. The present invention may overcome defects of high costs and complex operations caused using another device to control an external-line user to make a long-distance call using an internal VoIP system, and may implement long-distance call control with a high efficiency, a high speed, and a low cost.
申请公布号 US2014301247(A1) 申请公布日期 2014.10.09
申请号 US201414312368 申请日期 2014.06.23
申请人 Huawei Technologies Co., Ltd. 发明人 Yan Xiaojun;Zhu Jiang
分类号 H04M1/677;H04M3/42 主分类号 H04M1/677
代理机构 代理人
主权项 1. A method for controlling a user call, comprising: receiving a call request of a first external-line user, wherein the call request comprises a telephone number of the first external-line user and a telephone number of a called party; querying a permission relationship table when the telephone number of the called party is a long-distance telephone number, wherein the permission relationship table comprises internal-line numbers and numbers of external-line users with long-distance call permission; and connecting a call of the first external-line user when the telephone number of the first external-line user is in the permission relationship table.
地址 Shenzhen CN