发明名称 VoIP telephone system with distributed account codes
摘要 A voice over internet protocol telephone system is described in which services for handling calls invoking account codes are distributed to voicemail servers in the system. If the voicemail server associated with a particular user does not have services for handling account code calls, then the request is forwarded to another voicemail server in accordance with a predefined procedure.
申请公布号 US8233381(B1) 申请公布日期 2012.07.31
申请号 US20080342558 申请日期 2008.12.23
申请人 KONDAPALLY MAMATA;VAN GUNDY SCOTT A.;SHORETEL, INC. 发明人 KONDAPALLY MAMATA;VAN GUNDY SCOTT A.
分类号 G01R31/08;G06F11/00;G08C15/00;H04J1/02;H04J1/14;H04J1/16;H04J3/14;H04J3/16;H04J3/22;H04L1/00;H04L12/26;H04L12/28;H04L12/50;H04L12/56;H04L12/66;H04M1/64;H04Q11/00;H04W4/00 主分类号 G01R31/08
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