| 发明名称 |
Voice mail in a voice over IP telephone system |
| 摘要 |
In a voice over IP system, an IP telephone includes an LED lamp that indicates a voice message has been stored in a remote voice mail system. The IP telephone can then access that voice message. The message can also be moved from one remote site to another.
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| 申请公布号 |
US7123699(B2) |
申请公布日期 |
2006.10.17 |
| 申请号 |
US20020210902 |
申请日期 |
2002.08.02 |
| 申请人 |
ESTECH SYSTEMS, INC. |
发明人 |
SUDER ERIC G.;HANSEN, II HAROLD E. A. |
| 分类号 |
H04M11/00;H04M1/253;H04M3/533;H04M7/00 |
主分类号 |
H04M11/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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