发明名称 Facilitating digital subscriber line services via a subscriber premise network interface device
摘要 Various aspects of apparatuses and methods for enabling a subscriber premise network interface device (NID) to facilitate communication services including digitally derived voice services to be facilitated between a central office and a subscriber premise are disclosed herein. In accordance with one embodiment of the disclosures herein, such a method includes facilitating a downstream DSL voice channel transmission process at a subscriber premise Network Interface Device (NID) and facilitating an upstream DSL voice channel transmission process at the subscriber premise NID. The downstream DSL voice channel transmission process facilitates converting a voice component of a downstream DSL data stream to a corresponding downstream analog voice signal. The upstream DSL voice channel transmission process facilitates converting an upstream analog voice signal to an upstream voice component of an upstream DSL data stream.
申请公布号 US7274669(B2) 申请公布日期 2007.09.25
申请号 US20020132806 申请日期 2002.04.25
申请人 ALCATEL LUCENT 发明人 CZERWIEC RICHARD M.;BAILEY RICHARD H.;RZONCA RICHARD R.;SANDERS, JR. GUS C.;SHARPE RANDALL B.;SUTHERLAND JOSEPH E.
分类号 H04L12/56;G01R31/08;H04M3/00;H04M3/30;H04M11/06;H04Q3/62 主分类号 H04L12/56
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