1. Network Evolution Scenarios Dr. Klaus-D. Kohrt Product Portfolio Management Siemens I&C Mobile Networks

2. The Network Vision IP – Network mobility-enabled GSM GPRS EDGE UMTS W-CDMA WLAN WiMAX Wireline xDSL POTS/ ISDN others Applications and Services © Siemens, 2004

3. © Siemens, 2003 SCP LNP IN CS domain Communication Anytime Anywhere A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN Iu-b RNC HLR IGSN/ WLN BSC IP-Network MGCF IMS MGW HSS MRF MSC IPRAN Iu-cs Iu-ps UTRAN UPS RCS xDSL cable modem RAS MSC WLAN WiMAX Access Gateway Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS Node B IP BGW CSCF PSTN PLMN Internet Intranet other PLMN WLAN AP WiMAX BS © Siemens, 2004

4. SCP LNP IN HLR CS domain Basic GSM / GPRS Scenario A Abis (TDM) Gb RAN BSC TDM/CES 2G MSC 2G MSC IP IP-Network (PS-domain) 2G SGSN Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS BTS BGW GGSN PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

5. SCP LNP IN CS domain Basic GPRS / EDGE / UMTS Scenario A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN UTRAN Iub (ATM) RNC HLR Iu-ps BSC TDM/CES 2G 3G MSC 2G 3G MSC IP-Network (PS-domain) other PLMN 2G 3G SGSN Iu-cs Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS IP BGW GGSN PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

6. SCP LNP IN CS domain IMS Introduction A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN UTRAN Iub (ATM) RNC HLR Iu-ps 2G 3G SGSN Iu-cs BSC TDM/CES 2G 3G MSC 2G 3G MSC IP-Network (PS-domain) IMS MGW HSS MRF Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS IP BGW GGSN MGCFCSCF PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

7. SCP LNP IN CS domain IP-Transport for CS-Domain A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN UTRAN Iub (ATM) RNC HLR Iu-ps BSC IP-Network IMS MGW HSS MRF MSC 2G 3G SGSN MSC Iu-cs Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS IP BGW GGSN MGCFCSCF PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

8. SCP LNP IN CS domain IP-Transport in UTRAN A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN UTRAN Iu-b RNC HLR Iu-ps BSC IP-Network IMS MGW HSS MRF MSC 2G 3G SGSN MSC IP-Network Iu-cs Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS IP BGW GGSN MGCFCSCF PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

9. SCP LNP IN CS domain Distributed RAN Architecture A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN Iu-b RNC HLR BSC IP-Network IMS MGW HSS MRF MSC IPRAN Iu-cs Iu-ps UTRAN UPS RCS 2G 3G SGSN MSC Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS Node B IP BGW GGSN MGCFCSCF PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

10. SCP LNP IN CS domain IP-based Mobility Management A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN Iu-b RNC HLR IGSN/ WLN BSC IP-Network IMS MGW HSS MRF MSC IPRAN Iu-cs Iu-ps UTRAN UPS RCS MSC Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS Node B IP BGW MGCFCSCF PSTN PLMN Internet Intranet other PLMN © Siemens, 2004

11. SCP LNP IN CS domain Communication Anytime Anywhere A/ Iu-cs Abis (TDM) Gb/ Iu-ps GERAN Iu-b RNC HLR IGSN/ WLN BSC IP-Network MGCF IMS MGW HSS MRF MSC IPRAN Iu-cs Iu-ps UTRAN UPS RCS xDSL cable modem RAS MSC WLAN WiMAX Access Gateway Routed/Tunnel IP Transport Routed/Tunnel IP Transport OSS Node B BTS Node B IP BGW CSCF PSTN PLMN Internet Intranet other PLMN WLAN AP WiMAX BS © Siemens, 2004