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Call flow system and method for use in a VoIP telecommunication system

  • US 9,479,543 B2
  • Filed: 07/10/2013
  • Issued: 10/25/2016
  • Est. Priority Date: 03/02/2006
  • Status: Active Grant
First Claim
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1. A method;

  • comprising;

    receiving, by a private branch exchange, a call origination request of a call destined to a member having a mobile station and a phone within an enterprise network;

    forwarding, by a carrier gateway server, a temporary routing number to an enterprise gateway server;

    routing, by the enterprise gateway server, the call to the temporary routing number;

    notifying, by the enterprise gateway server, the private branch exchange that the mobile on is ringing; and

    allocating, by the enterprise gateway server, a media port for insertion into a call path allocated for the call.

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