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GATEWAY SYSTEM TO INTERFACE DIFFERENT COMMUNICATION NETWORKS

  • US 20070263644A1
  • Filed: 05/16/2007
  • Published: 11/15/2007
  • Est. Priority Date: 05/05/1994
  • Status: Abandoned Application
First Claim
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1. A method of processing a call from a first communication network, the method comprising:

  • in a call processor in a second communication network, receiving a signaling message from the first communication network wherein the signaling message indicates a first identifier that represents a connection through the first communication network to the second communication network;

    in the call processor, processing the signaling message to select a second identifier;

    in the call processor, transferring a control message indicating the first identifier and the second identifier;

    in a gateway in the second communication network, receiving the control message;

    in the gateway, receiving a user communication from the first communication network wherein the user communication has a header indicating the first identifier, and in response to the first identifier and the control message, modifying the first identifier in the header to the second identifier; and

    transferring the user communication from the gateway through the second communication network to a destination node in response to the second identifier in the header of the user communication.

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