PDF - Policy Decision Function

To support policy in IP networks a simple architecture based upon a policy server and policy aware network routers is deployed. The policy server is termed the PDF and uses a protocol such as COPS to communicate policy information to the PEF (Policy Enforcement Function). Using policy information access, network resources etc are allocated to the network user.


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

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