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System and method for interfacing legacy IP-PBX systems to SIP networks

  • US 20040205209A1
  • Filed: 12/19/2003
  • Published: 10/14/2004
  • Est. Priority Date: 12/31/2002
  • Status: Active Grant
First Claim
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1. A data communications system integrating a voice switch adhering to a first protocol with a network of one or more first devices adhering to a second protocol, the system comprising:

  • a server coupled to the voice switch and the network of one or more first devices, the server maintaining for at least one of the first devices a logical device adhering to the first protocol, the server further receiving media directed to the logical device and redirecting the media to the first device.

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