发明名称 System and method for providing presence information to voicemail users
摘要 <p>A method of providing telecommunication service includes receiving a call for a called party from a calling party. The method also includes determining a presence status of the called party and communicating a greeting for the calling party, wherein the greeting identifies the presence status of the called party.</p>
申请公布号 EP1875722(A1) 申请公布日期 2008.01.09
申请号 EP20060758347 申请日期 2006.04.13
申请人 CISCO TECHNOLOGY, INC. 发明人 GATZKE, ALAN, D.;BELCHER, AARON, J.
分类号 H04L29/08 主分类号 H04L29/08
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