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Method and apparatus for functional architecture of voice-over-IP SIP network border element

  • US 20050083912A1
  • Filed: 03/01/2004
  • Published: 04/21/2005
  • Est. Priority Date: 10/16/2003
  • Status: Active Grant
First Claim
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1. A scalable system for providing real time communication services between user devices, the scalable system comprising:

  • at least one call control element (CCE) providing system call control functions;

    at least one scalable border element (BE) providing scalable system interface functions and in communication with said CCE;

    a first user device for initiating a call and in communication with said scalable BE; and

    a second user device acting as a call destination device and in communication with said scalable BE.

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