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Packet Forwarding
Figure 40Packet
Forwarding (Traffic Case)
1 A PDU is sent from the
UE
2 The PDU is forwarded over the GTP-U tunnel between the RNC and the MGW
3 The PDU is forwarded over the core network GTP-U tunnel to the GGSN
4 The PDU is forwarded to the Internet/ISP-POP
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