发明名称 Apparatus and method for providing call status information
摘要 An apparatus and method use logical network connections to telephones interconnected by the network to obtain the status of station-specific telephony function information and then to convert the status of station-specific telephony function information to audio information that is presented to the user.
申请公布号 US7480376(B2) 申请公布日期 2009.01.20
申请号 US20030406341 申请日期 2003.04.03
申请人 AVAYA INC. 发明人 BURRITT DAVID RAY;MICHAELIS PAUL ROLLER
分类号 H04M1/02;G09B21/00;H04M1/247;H04M1/253;H04M3/42;H04M3/487;H04M7/00;H04Q3/00 主分类号 H04M1/02
代理机构 代理人
主权项
地址