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Exchanger capable of detecting network system

  • US 20040218537A1
  • Filed: 05/02/2003
  • Published: 11/04/2004
  • Est. Priority Date: 05/02/2003
  • Status: Abandoned Application
First Claim
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1. An exchanger facility comprising an exchanger device including a processor device, an exchanger integrated circuit coupled to said processor device, at least one coupler for coupling to network systems, a display coupled to said processor device for information displaying purposes, and a fictitious cable detecting circuit for detecting a communication between said exchanger device and the network systems.

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