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BAR - Buffering Action Rule

The BAR is a rule which can be presented to a user plane element by a control plane element within either a CUPS (Control and User Plane Separation of EPC Nodes) or 5G Core network scenario. In particular, the BAR will determine how long data should be buffered for and also whether a packet count is applicable.


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

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