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bearer_qos [2025/03/06 07:49] – kkaragozbearer_qos [2025/03/06 08:03] (current) – kkaragoz
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 +===== 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.  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. 
  
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 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 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 ===
 +ghfhfg
 +=== Dedicated Bearer ===
 +asds
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