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Ring control node

  • US 20030145254A1
  • Filed: 06/06/2002
  • Published: 07/31/2003
  • Est. Priority Date: 01/29/2002
  • Status: Active Grant
First Claim
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1. A ring control node comprising:

  • a plurality of nodes for performing ring control, and spans for connecting said plurality of nodes in a ring shape, wherein each of the plurality of nodes detects a fault occurring in a span between itself and another node adjacent thereto, and transmits fault information to said other node using as a destination a span ID assigned to said span.

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