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Active-active redundancy in a cable modem termination system

  • US 20030120819A1
  • Filed: 12/20/2001
  • Published: 06/26/2003
  • Est. Priority Date: 12/20/2001
  • Status: Abandoned Application
First Claim
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1. A system comprising:

  • a first bi-directional communications module that provides primary service to one or more first service areas in a distribution network and backup service to one or more second service areas; and

    a second bi-directional communications module that provides primary service to one or more of the second service areas and backup service to one or more of the first service areas, wherein the first and second bi-directional communications modules comprise a redundancy group.

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