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Lawful interception gateway

  • US 20050094651A1
  • Filed: 09/29/2004
  • Published: 05/05/2005
  • Est. Priority Date: 10/30/2003
  • Status: Abandoned Application
First Claim
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1. An interception gateway for supporting lawful interception within a communication network, wherein the interception gateway has a first interface adapted to receive data from at least one media gateway controller which provides call control functions for users of the communication network, a second interface adapted to receive RTP/IP data streams from at least two media gateways of the communication network and a third interface adapted to transmit interception data to at least one monitoring facility;

  • and in that the interception gateway comprises a control unit adapted to receive RTP/IP packets comprising the content of an intercepted communication between two or more users of the communication network from a media gateway of the communication network via the second interface, to receive corresponding interception related information of said communication, e.g. lawful interception ID, bearer information or direction indication, from the media gateway controller via the first interface and to transmit said interception related information and said corresponding communication content together to a corresponding monitoring facility via the third interface.

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