Integrated Policy Control & Charging Architecture for Mobile ...
Integrated Policy Control & Charging Architecture for Mobile ...
Integrated Policy Control & Charging Architecture for Mobile ...
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Quality of Service (QoS)<br />
Bearer QoS Management (e2E QoS)<br />
› It is possible to negotiate the Bearer QoS (upgrade / downgrade / reject)<br />
at PDP Context activation and modification<br />
› An un-solicited Bearer QoS change can be initiated by SAPC during the<br />
lifetime of the PDP Context, i.e. PCRF Initiated QoS Modification<br />
Radio<br />
Network<br />
PDP Context<br />
SGSN<br />
Ericsson | 18-04-2012 | Page 33<br />
GGSN<br />
QoS <strong>for</strong> a PDP Context<br />
• Traffic Class<br />
• Traffic Handling Priority (THP)<br />
• Maximum Bit Rate (MBR)<br />
• Guaranteed Bit Rate (GBR)<br />
• …