发明名称 xDSL VoIP adapter device
摘要 Described is an apparatus for permitting installation of voice over internet protocol (VoIP) service at a subscriber premises. A VoIP adapter is provided that is configured to enable application of sealing current to an outside line while permitting use of analog equipment on a VoIP enable premises wiring system. The VoIP adapter includes a high-pass filter portion that permits the use of existing premises analog equipment.
申请公布号 US2007286172(A1) 申请公布日期 2007.12.13
申请号 US20060439087 申请日期 2006.05.23
申请人 DURAN CHRISTIAN S;KURITA RICHARD A 发明人 DURAN CHRISTIAN S.;KURITA RICHARD A.
分类号 H04L12/66 主分类号 H04L12/66
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