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Session initiation protocol (sip)

  • US 20070133440A1
  • Filed: 03/15/2005
  • Published: 06/14/2007
  • Est. Priority Date: 03/18/2004
  • Status: Active Grant
First Claim
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1. A SIP network element, for processing messages received from other SIP elements in a network of SIP elements, wherein the element is adapted for receiving a predetermined type of SIP request message, the request comprising a plurality of headers and data associated with each of the headers, the element further comprising:

  • a message search function adapted for extracting data from a predetermined selection of said headers, processing logic for processing the extracted data;

    means for creating a predetermined type of response message associated with the received request, the response message comprising data extracted from the received message; and

    means for sending the created message to a destination identified in the created response message.

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