发明名称 Next generation auto-dialer
摘要 A communications system for placing a plurality of calls with a common message to a plurality of subscribers via a public switched telephone network is provided. The communications system includes an end office switch disposed in an end office and in communication with the public switched telephone network. The communications system further includes an auto-dialer disposed in the end office and interconnected with the end office switch for placing the plurality of calls to the plurality of subscribers via the end office switch.
申请公布号 US8355493(B2) 申请公布日期 2013.01.15
申请号 US20090467568 申请日期 2009.05.18
申请人 AT&T INTELLECTUAL PROPERTY I, L.P.;KIMBLE DAVID 发明人 KIMBLE DAVID
分类号 H04M3/42 主分类号 H04M3/42
代理机构 代理人
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