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Dual-line DSL system and method

  • US 7,023,910 B1
  • Filed: 12/19/2001
  • Issued: 04/04/2006
  • Est. Priority Date: 12/21/2000
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • an xDigitial Subscriber Line (DSL) transceiver having two or more filters configured to reduce the effects of far end cross talk and near end cross talk on signals from a central office to a customer premises, wherein the transceiver has a first output port to couple the customer premises to the central office by a first communication path comprising a first loop, a second output port to couple the customer premises to the central office by a second communication path comprising a second loop, and the two or more filters reduce the effects of far end cross talk and near end cross talk by comparing signals from the first loop to the second loop.

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