发明名称 Integrated services director (ISD) overall architecture
摘要 A video enable answering machine having many new features including customized video announcement messages, caller ID based video announcement messages, and time based video announcement messages.
申请公布号 US7054313(B1) 申请公布日期 2006.05.30
申请号 US20010963655 申请日期 2001.09.27
申请人 AT&T CORP. 发明人 GERSZBERG IRWIN;MILLER II ROBERT RAYMOND;RUSSELL JESSE EUGENE;WALLACE EDWARD L.
分类号 H04L12/56;H04M1/247;H04M1/57;H04M1/65;H04N7/14;H04Q11/04 主分类号 H04L12/56
代理机构 代理人
主权项
地址