Report copyright - IT Expo-IMS- FINAL · 2008. 9. 10. · 3 Wireless –Common Architecture 3G (UMTS) 3.5G (HSPA) 3G LTE Evolved RAN Non-3GPP IP Access (WiMAX) RNC AGW ASP PDG IuB S1 R1 WLAN 3GPP Wi
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