| 发明名称 |
Method for carrying out real-time backup communication of IP communication |
| 摘要 |
<p>Detecting trouble in a real time communication on an IP network, and automatically bypassing a communication call performed between a transmission side node and a reception side node from a IP network to a public network.</p> |
| 申请公布号 |
GB0019611(D0) |
申请公布日期 |
2000.09.27 |
| 申请号 |
GB20000019611 |
申请日期 |
2000.08.09 |
| 申请人 |
NEC CORPORATION |
发明人 |
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| 分类号 |
H04L1/22;H04L12/24;H04L12/28;H04L12/70;H04L29/06;H04L29/14;H04M3/12;H04M3/22;H04M3/42;H04M7/00;H04M7/12 |
主分类号 |
H04L1/22 |
| 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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