发明名称 |
METHOD AND SYSTEM FOR DYNAMIC GATEWAY SELECTION IN AN IP TELEPHONY NETWORK |
摘要 |
A method and system for dynamically selecting a destination gateway to complete a call over a path supported at least in part by an IP telephony network and a public switched telephone network. The method and system further provide for dynamically detecting available gateways, dynamically removing failed and/or unavailable gateways, and automatically recovering failed and/or unavailable gateways after a predetermined period of time. A method is also provided for detecting available destination gateways using a ping method, where a message is transmitted to a plurality of destination gateways on a one-by-one basis to ascertain the availability status of each destination gateway. |
申请公布号 |
EP1295447(A1) |
申请公布日期 |
2003.03.26 |
申请号 |
EP20010932933 |
申请日期 |
2001.05.03 |
申请人 |
MCI WORLDCOM, INC. |
发明人 |
GALLANT, JOHN, K.;DONOVAN, STEVEN, R. |
分类号 |
H04L12/66;H04L12/24;H04L12/70;H04L29/06;H04M7/00;H04Q3/00 |
主分类号 |
H04L12/66 |
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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