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.
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 代理人
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