发明名称 Voice over internet protocol (VoIP) telephone apparatus and communication system for carrying VoIP traffic
摘要 A method of establishing Voice over Internet Protocol (VoIP) communications is provided. The method includes establishing a virtual circuit to carry VoIP traffic via a first Point to Point Protocol over Ethernet (PPPoE) session and to carry other data traffic via a second PPPoE session. The first PPPoE session and the second PPPoE session are supported by a digital subscriber line access multiplexer (DSLAM).
申请公布号 US7808978(B2) 申请公布日期 2010.10.05
申请号 US20080014865 申请日期 2008.01.16
申请人 AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 YING GOANGSHIUAN SHAWN;EDMON EUGENE;ASPELL STEVE M.
分类号 H04L12/66;H04J1/02;H04L29/06;H04L29/08;H04M1/253;H04M7/00;H04Q3/66 主分类号 H04L12/66
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