| 发明名称 |
Telephone system responsive to call control protocol |
| 摘要 |
Some embodiments provide receipt by a telephone of call control signals from an external device, the call control signals associated with a third party call control protocol, and execution of telephone call functionality in accordance with the call control signals.
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| 申请公布号 |
US7856091(B2) |
申请公布日期 |
2010.12.21 |
| 申请号 |
US20030740953 |
申请日期 |
2003.12.18 |
| 申请人 |
SIEMENS ENTERPRISE COMMUNICATIONS, INC. |
发明人 |
CASPI RAMI;BEYDA WILLIAM J. |
| 分类号 |
H04M3/42;H04L12/66;H04M1/247;H04M1/253;H04M1/725;H04M3/436;H04M3/56;H04M7/00 |
主分类号 |
H04M3/42 |
| 代理机构 |
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