发明名称 |
System and method for coordinating between multiple telephony channels |
摘要 |
A system comprising: an IP telephony interface communicatively coupled to an IP telephony service; a secondary telephony interface communicatively coupled to a secondary telephony service; and a telephone connection module to select between the IP telephony service and the secondary telephone service based on one or more specified telephony connection conditions.
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申请公布号 |
US7688803(B1) |
申请公布日期 |
2010.03.30 |
申请号 |
US20020261761 |
申请日期 |
2002.09.30 |
申请人 |
YOUNG STEVEN J;KREIN TODD;PERLMAN STEPHEN G |
发明人 |
YOUNG STEVEN J.;KREIN TODD;PERLMAN STEPHEN G. |
分类号 |
H04L12/66 |
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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