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 |
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代理人 |
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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 |