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System and method for supporting automatic protection switching between multiple node pairs using common agent architecture

  • US 20060085669A1
  • Filed: 04/28/2005
  • Published: 04/20/2006
  • Est. Priority Date: 06/28/2002
  • Status: Abandoned Application
First Claim
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1. A communication system with an active node and a standby node forming a node pair, each node with a node agent and a heartbeat monitor, the improvement comprising a reliable datalink between heartbeat monitors of the node pair and wherein the node agent is a common agent.

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