发明名称 Call appearance shared by PSTN phone and Voice over IP phone
摘要 <p>The system has a phone which has a connector having components which is operationally connectable through a packet network to any selected switch components. The switch components serve to provide originating and terminating telecommunication service to the phone. An independent claim is included for a method.</p>
申请公布号 EP1248445(A1) 申请公布日期 2002.10.09
申请号 EP20020252098 申请日期 2002.03.22
申请人 LUCENT TECHNOLOGIES INC. 发明人 BUSHNELL, WILLIAM JACKSON;HEEREN, DAVID EDWARD
分类号 H04M1/00;H04L12/66;H04M3/00;H04M3/42;H04M3/436;H04M3/46;H04M7/00;H04M11/00;(IPC1-7):H04M3/46 主分类号 H04M1/00
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