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HAA - Home Agent MIP Answer

The HAA is a MIP Diameter Application message, passed from the Home Agent to the Home Diameter Server. It is used in the MIP registration process and the variable associated with the MIP Registration Reply. These include the Home Address, Home Agent Address, and the relevant security keys to be used by the FA and Mobile Node for signalling and bulk encryption of data between these entities.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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