| 发明名称 |
Controlling or monitoring PBX phone from multiple PC endpoints |
| 摘要 |
A method for controlling or monitoring a common PBX phone line from a plurality of personal computer endpoints with multiple instances of application of a SIP soft phone application.
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| 申请公布号 |
US7899168(B2) |
申请公布日期 |
2011.03.01 |
| 申请号 |
US20050218021 |
申请日期 |
2005.08.31 |
| 申请人 |
MICROSOFT CORPORATION |
发明人 |
RAGHAV AMRITANSH;CHAVDA ANKUR;LEVIN DANNY;BOBDE NIKHIL P. |
| 分类号 |
H04M3/42 |
主分类号 |
H04M3/42 |
| 代理机构 |
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代理人 |
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| 主权项 |
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