===== Introduction to Bearers =====
A "bearer" is a logical channel for data transmission with specific QoS (Quality of Service) requirements (e.g., latency, bandwidth). Bearer QoS is transferred via GTP tunnels. 

{{:undefined:bearer_qos.png?400|Bearer Level Quality of Service (Bearer QoS)}}

Bearer Level Quality of Service (Bearer QoS)((https://www.etsi.org/deliver/etsi_ts/129200_129299/129274/08.02.00_60/ts_129274v080200p.pdf))

Bearer Data:
  * Ensures traffic is prioritized based on application needs.
  * Managed by the SMF
  * Identified by a QFI (QoS Flow Identifier)
  * Two types of bearer exist: 
    * Dedicated Bearer: Created for specific services (e.g., VoIP, video streaming) required guaranteed QoS.
    * Default Bearer: Established during initial registration for general internet access.

=== Default Bearer ===
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=== Dedicated Bearer ===
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