3G

1. GPRS/UMTS IAB Workshop Nokia

4. Introduction to 3GPP (2/5)

8. GPRS/UMTS Architecture

9. GPRS/UMTS Release 99 Architecture

10. GSM Architecture / GSM Radio Local area network Server Router Serving GPRS Support Node (SGSN) Gateway GPRS Support Node (GGSN) GPRS INFRASTRUCTURE HLR/AuC MSC BSC BTS Packet network PSTN Packet network SS7 Network Packet network Data network (Internet) Packet network Inter-PLMN Backbone network Border Gateway (BG) Gb Gr Gd Gi.IP Firewall Firewall Um SMS-GMSC Gr Gd Gs Gs Gp Gn Gn EIR MAP-F A Gc Local area network Server Router Corporate 2 Corporate 1 Intra-PLMN backbone network (IP based)

11. UMTS Architecture / WCDMA Local area network Server Router Serving GPRS Support Node (SGSN) Gateway GPRS Support Node (GGSN) GPRS INFRASTRUCTURE HLR/AuC MSC RNC Node B Packet network PSTN Packet network SS7 Network Packet network Data network (Internet) Packet network Inter-PLMN Backbone network Border Gateway (BG) Iu Gr Gd Gi.IP Firewall Firewall Uu SMS-GMSC Gr Gd Gs Gs Gp Gn Gn EIR MAP-F Iu Gc Local area network Server Router Corporate 2 Corporate 1 Intra-PLMN backbone network (IP based)

12. The R99 Architecture Local area network Server Router Local area network Server Router Corporate 2 Corporate 1 Intra-PLMN backbone network (IP based) Serving GPRS Support Node (SGSN) Gateway GPRS Support Node (GGSN) GPRS INFRASTRUCTURE HLR/AuC MSC RNC Node B Packet network PSTN Packet network SS7 Network Packet network Data network (Internet) Packet network Inter-PLMN Backbone network Border Gateway (BG) Iu Gr Gd Gi.IP Firewall Firewall SMS-GMSC Gr Gd Gs Gs Gp Gn Gn EIR MAP-F Iu Gc BSC BTS A Gb Um Uu

15. R99 Interfaces and Protocols Routing Example

16. GPRS Network from the Internet

17. R99 Interfaces and Protocols GSM User Plane Relay Network Service GTP -U Application IP, etc. SNDCP LLC RLC MAC GSM RF SNDCP LLC BSSGP L1bis RLC MAC GSM RF BSSGP L1bis Relay L2 L1 IP L2 L1 IP GTP -U IP, etc. Um Gb Gn Gi MS BSS SGSN GGSN Network Service UDP UDP

18. R99 Interfaces and Protocols UMTS User Plane

19. Mobile IP in UMTS 3GPP TSG-SA WG2 Mobile IP Ad Hoc

21. Mobile IP in UMTS Step 1 Iu CN UTRAN HA UTRAN RNS RNS RNS IP network Iur filter Internet MAP HA HA R Gp SGSN GGSN GGSN FA SGSN PLMN backbone GGSN SGSN BG BG Border Gateway R Router HA Home Agent FA Foreign Agent FA FA In R99 HLR etc.

23. Iu UTRAN HA UTRAN RNS RNS RNS R Iur Internet HA HA MAP IP R R Gp R Gi IP network filter SGSN PLMN backb. BG BG Border Gateway R Router HA Home Agent FA Foreign Agent SGSN GGSN FA SGSN GGSN FA GGSN FA Mobile IP in UMTS Step2 HLR etc.

25. Mobile IP in UMTS Step 3 Iu CN IGSN UTRAN HA UTRAN RNS RNS RNS R R CN HLR etc. BG Iur FW Internet HA MAP IP R R HA IGSN IGSN FA FA FA

26. Mobile IP in UMTS Step 3 (the reality) Iu CN IGSN UTRAN HA UTRAN RNS RNS RNS R R CN HLR etc. BG Iur FW Internet HA MAP IP R R HA IGSN IGSN FA FA FA BG Gn Lite

28. Release 2000 All-IP Architecture

30. R00 All-IP Reference Architecture Gf Gi Iu-ps' Iu Gi Mr Gi Ms Gi R Uu MGW Gn Gc Gp Signalling and Data Transfer Interface Signalling Interface TE MT UTRAN Gr Other PLMN SGSN GGSN GGSN EIR SGSN Gn MGCF R-SGW MRF Multimedia IP Networks PSTN/ Legacy/External Applications & Services *) Mm Mw Legacy mobile signaling Network Mc Cx R Um TE MT ERAN Alternative Access Network Mh CSCF CSCF Mg T-SGW *) T-SGW *) HSS *) HSS *) Applications & Services *) MSC server GMSC server Iu 1 = Iucs (RTP, AAL2) Iu 2 = Iu (RANAP) *) those elements are duplicated for figure layout purpose only, they belong to the same logical element in the reference model Mc Mc MAP MAP SCP CAP MGW Nb Nc Iu 1 Iu 2 R-SGW *) Mh

31. Internet SCP Application servers HSS Gr+ MAP+ CAP WIN PSTN All-IP System Level Architecture CSCF Call State Control Function MRF Multimedia Resource Function HSS Home Subscriber Server RAS Remote Access Server (DSLAM, head end…) MGCF Media Gateway Control Function RSGW Roaming Signaling Gateway MGW Media Gateway TSGW Transport Signaling Gate 3G RAN Iu-PS SGSN OSA Service capability servers Legacy Cellular ISUP MAP IS-41 IPv6 All-IP Core SIP H.248 RAS GGSN FW MRF CSCF MGCF TSGW RSGW MGW WLAN, DSL, cable...

32. R00 All-IP Reference Architecture GGSN SGSN MGW CSCF MGCF RSGW Transport Layer Application Layer Service Layer MRF HSS TSGW CSCF OSA, VHE, etc. SCP External IP Networks Legacy Mobile Signaling Networks PSTN/ External CS Networks WLAN, DSL, Cable, etc. RAS

34. Thank You!