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Method and System for Remote Power Feeding of a DSL Communication Device

  • US 20090103429A1
  • Filed: 10/21/2008
  • Published: 04/23/2009
  • Est. Priority Date: 10/22/2007
  • Status: Abandoned Application
First Claim
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1. A method of remote power feeding of a DSL communication device in a system comprising a central DSL system connectable to a plurality of DSL communication devices via a plurality of associated subscriber lines, a subscriber line providing a plurality of communication channels for signal transmission between the central DSL system and the DSL communication device, the method comprising the steps of:

  • transmitting a power failure indication signal from said at least one DSL communication device;

    selecting, following the transmission by the DSL communication device of said power failure indication signal, one or more communication channels from said plurality of communication channels for signal transmission over the subscriber line; and

    feeding power to said at least one DSL communication device in combination with signal exchange over said selected one or more communication channels of the subscriber line.

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