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Routing calls through a network

  • US 20040139209A1
  • Filed: 01/09/2003
  • Published: 07/15/2004
  • Est. Priority Date: 01/09/2003
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a device configured to support a first protocol for initiation, maintenance, and termination of a communication session between call endpoints, and to support a second protocol for resolving endpoint addresses for the communication session.

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