1. Company Confidential 1© Nokia Siemens NetworksPresentation / Author / Date Wireless extends the reach of the Internet Dr. Markku Ellilä Kilkenny, November 15, 2007

2. Company Confidential 2© Nokia Siemens NetworksPresentation / Author / Date Mobile Communication developing with two distinct paths GSM family is the predominant technology path Subscriber net growth from New Growth Markets, voice being the main driver -> Need to increase basic coverage and capacity Mobile Broadband driven by developed markets -> Need to optimize networks for data traffic NSN BI Forecast, Aug 2007 0 500 1 000 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 200120022003200420052006200720082009201020112012 Subscriptions in million 0% 20% 40% 60% 80% 100% 120% Penetration Global Mobile subscriptions by technology (m) Other CDMA GSM WCDMA

3. Company Confidential 3© Nokia Siemens NetworksPresentation / Author / Date Evolution paths

4. Company Confidential 4© Nokia Siemens NetworksPresentation / Author / Date Source: GSA - Global Mobile Suppliers Accociation, Oct 2007 GSM First call in July 1991 – in Finland, Radiolinja network The most widespread cellular technology today 718 commercial networks in 213 countries

5. Company Confidential 5© Nokia Siemens NetworksPresentation / Author / Date GSM family of technologies dominating 85.4% market share

6. Company Confidential 6© Nokia Siemens NetworksPresentation / Author / Date WCDMA First launched in Japan Oct 2001 by NTT DoCoMo Europe’s first networks opened in spring 2003 Evolution to GSM with seamless interworking Harmonized band allocation

7. Company Confidential 7© Nokia Siemens NetworksPresentation / Author / Date WCDMA growth continues 700+ WCDMA devices launched Sources: EMC, GSA 179 commercial WCDMA networks 150 Million WCDMA subscriptions 3 20032004 96 16 0 40 60 80 100 2005 43 12 20032004 146 64 0 40 80 120 160 2005 100 2006 Sep 2007 Aug 2007 150 179

8. Company Confidential 8© Nokia Siemens NetworksPresentation / Author / Date Mobile WiMAX Data-only wireless network technology – Voice services based on VoIP - cost efficient voice Based on IEEE 802.16e-2005 and WiMAX Forum standards Can be used to cover metropolitan areas or entire countries Data rates up to 30 Mbps per user – Typical rates 0.5-5 Mbps First major rollouts in 2008 – Biggest project in the world: Sprint Nextel in the US

9. Company Confidential 9© Nokia Siemens NetworksPresentation / Author / Date Our market vision of 2015 – the World connected Applications pre-dominantly in Internet Broadband Everywhere 5 Bn people connected Multitude of business models

10. Company Confidential 10© Nokia Siemens NetworksPresentation / Author / Date Why People Use Broadband today? Access corporate intranet through VPN Push email CORPORATES Peer-to-peer Messaging, Chatting CONSUMERS VoIP P2P service subscription Web 2.0

11. Company Confidential 11© Nokia Siemens NetworksPresentation / Author / Date Direction for Internet communications Voice has gone mobile Internet is going mobile

12. 12© Nokia Siemens Networks Presentation / Author / Date For internal use There are plenty of technology candidates for wireless broadband HSPA 1XEvDo TD-CDMA TD-SCDMA iBurst Flash-OFDMA WiBro WiMAX 802.16-2004 WiMAX 802.16-2005 LTE Wifi 802.16 m 802.20 802.22…

13. 13© Nokia Siemens Networks Presentation / Author / Date For internal use Wireless technologies are evolving… WCDMA GSM, EDGE WiMAX-802.16d (Fixed) WiMAX-802.16e (Mobile) EDGE Evolution HSPA HSPA+ I-HSPA (pre-LTE) LTE 2006 2007 2008 2009 2010 TD-SCDMA

14. 14© Nokia Siemens Networks Presentation / Author / Date For internal use Potential WiMAX Operators WCDMA operators  HSPA and LTE are best path  WiMAX as potential complement GSM/CDMA operators with no 3G license may consider WiMAX  GSM/CDMA for cost effective voice  WiMAX for Wireless Broadband Get into broadband wireless market with WiMAX WiMAX as extension coverage to DSL type service particularly in developing countries where copper infrastructure does not exist. Mobile operators Fixed line broadband operators (DSL, cable) Fixed line operators with no cellular license Get into broadband market with WiMAX Greenfielder

15. 15© Nokia Siemens Networks Presentation / Author / Date For internal use Wide variety of device types will be available Terminal category defines application Indoor/outdoor modems Residential gateways Laptops, PC CardLaptops PDAs Mobile phone Laptops PDAs CPE for fixed application Laptops, PDA, internet tablets and mobile devices for portable/mobile application Fixed access PortableNomadic Full mobility Simple mobility

16. 16© Nokia Siemens Networks Presentation / Author / Date For internal use Sprint Nextel will be the first big operator

17. 17© Nokia Siemens Networks Presentation / Author / Date For internal use

18. 18© Nokia Siemens Networks Presentation / Author / Date For internal use Sprint Nextel will be the first big operator Nokia N810 Internet Tablet

19. 19© Nokia Siemens Networks Presentation / Author / Date For internal use Nokia Internet Tablets in education

20. 20© Nokia Siemens Networks Presentation / Author / Date For internal use Tablets supporting pedagogy through the learning process Preparation & Planning Testing & Assessment Collaborative work Process timeline Classroom Work mode Self study / homework Virtual Learning Environment

21. 21© Nokia Siemens Networks Presentation / Author / Date For internal use Using the Nokia Internet Tablets has had a positive impact on students assessed coursework; 4% had a target of grade A*, but 69% actually achieved A* Over 50% of the class achieved a higher grade for their coursework than other coursework that did not use the internet tablets. Although Nokia technical experts have been on-hand throughout the trial, the process has been fairly trouble free and the pilot school has sorted any technical glitches themselves. Several other pilots have started in Autumn 2007 First pilots in K-12 education in the UK carried out in Spring 2007

22. 22© Nokia Siemens Networks Presentation / Author / Date For internal use Competitive total cost of ownership Robust form factor Compatible with multiple web –based Virtual Learning Environments Mobility without compromising the Internet experience (incl. Flash9) No need to customize the learning content enabling schools to combine multiple form factors (tablets, PCs) Extensive collection of Open Source learning applications For teachers & other faculty members Pocket-size communication device to access information, student databases, VLE, resource pools etc. Free internet communication with video capabilities For students Affordable mobile learning device Can be used in classroom but also elsewhere (home, fieldtrips, bus etc.) Has a coolness factor in it! Key benefits of Internet Tablets in education

23. 23© Nokia Siemens Networks Presentation / Author / Date For internal use Nokia Siemens Networks is experienced in wireless We have been selected to supply mobile WiMAX solution for SprintNextel, the key operator who is going to drive the WiMAX ecosystem Nokia Siemens Networks has strong experience in wireless broadband access deployments globally Nokia Siemens Networks GSM/EDGE BSS is operational in 258 operator networks in 110 countries offering services to more than 1.3B subscribers Nokia Siemens Networks is indisputable no. 1 in EDGE with >120 public EDGE references We have 99 WCDMA Radio references 75 of our WCDMA radio customers have launched HSDPA Nokia Siemens Networks has total about 220 transport references

24. 24© Nokia Siemens Networks Presentation / Author / Date For internal use Nokia Siemens Networks, a true WiMAX end-to-end solution Actively working with application providers Network Design Spare part management Network build /Turnkey Solution Care Solutions Operations Support Managed Services Solutions New Service Creation Solution Competence Development Service Network & Service Optimization Services Hosting Mobile WiMAX Multi-access PSTN Content & Services Roaming PLMN Public Internet Single or Multi-mode device (IMS) Home Agent WiMAX BTS WiMAX BTS with remote RF Head ASN GW Mobile WiMAX AAA Network Management System WiFi Cellular Market leader in terminals Internet Tablet Nokia N800, N810 DSL Corporate Internet Backhaul Network maintenance

25. 25© Nokia Siemens Networks Presentation / Author / Date For internal use Turn any location into BTS site with Flexi WiMAX Base Station Top-of-class radio performance with 36dBm power & MIMO Weight (incl. Antennas) only 70 kg 4 hours to install

26. 26© Nokia Siemens Networks Presentation / Author / Date For internal use Conclusions Broadband connections will be wireless Broadband connections will be wireless There are alternative technologies There are alternative technologies Success is measured by suitability for the Success is measured by suitability for the Internet business model WiMAX has strong industry backing and has competitive timing for personal broadband WiMAX has strong industry backing and has competitive timing for personal broadband Best way to ensure low cost networks is to utilize multiradio platforms: scale benefits to all technologies Best way to ensure low cost networks is to utilize multiradio platforms: scale benefits to all technologies

27. 27© Nokia Siemens Networks Presentation / Author / Date For internal use Thank You