Innovating the Mobile World – It‘s all about execution Information and Communication Mobile

Financial Market Days, May 13th, 2003 ICM - business areas

Siemens mobile

End-to-end (E2E)

Networks Solutions Mobile Cordless Wireless Phones Products Modules

May 2003 Information and Communication Mobile 2 ICM - growing above the market

Mobile Infrastructure CY2002 Mobile Handsets CY2002

11

22 Value Units 33Siemens 12%

4 Siemens 8.2%

No. 3 position with 12% No. 4 position with 8.2% market share market share Market growth (yoy) -24% Market growth (yoy) +6% Our growth (yoy) -10% Our growth (yoy) +16%

May 2003 Information and Communication Mobile 3 ICM - performing in a difficult market

Group Sales in Restructuring Fitness profit billions of euros Program margin 12 11.299 11.045 11%

8.910 9%

8 6.5%*) 8.1% 7% 5.185 5.138*) 5%

4 2.2% 3% 0.9% 1% 0 0% 1999 20002001 2002 1H2003

(2.7%) *) comparable May 2003 Information and Communication Mobile 4 ICM - key financial data 2Q03 and 1H03

Group Group Sales profit Net cash profit margin in millions of euros

2Q03 2,329 55 2.4% 279

Change yoy (15%) 25%

1H03 5,185 114 2.2% 167

Change yoy (11%) 41%

May 2003 Information and Communication Mobile 5 ICM - vendor financing

in billions of euros

2.0 1.6 1.3 1.5 0.3 22% 0 1.1 0 1.0 0.6 78% 0.7 52% 0.6 58% 0.5 0.7 0.6 48% 0.5 42% 0 31.03.2002 31.12.2002 31.03.2003

Commitments under negotiation UMTS Approved commitments not utilized GSM/GPRS Approved commitments utilized May 2003 Information and Communication Mobile 6 Siemens - reliable partner

AAA AA+ AA AA- AA- Siemens A+ A A Competitor A

BBB+ Investment Grade Investment BBB BBB Competitor B BBB- BB+ BB BB Competitor C BB- B+ B+ Competitor D B B Competitor E B- B- Competitor F CCC Speculative Grade CC SD/D MayMai JulJunSep JulNov AugJan MarSepMay OktJul SepNovNovDezJan JanMar MayFeb JulMrSep z AprNov JanMaiMarJun Jul Aug Sep Okt Nov Dez Jan Feb Mr z Apr Mai Jun Jul Aug Sep Okt Nov Dec Jan Feb Mr z 0000 00 0000 0000 0100 01 0001 0001 0100 010002 0102 0201 02 0102 0102 0301 03 01 01 01 01 01 01 01 02 02 02 02 02 02 02 02 02 02 02 02 03 03 03

Source: S&P Long Term Credit Rating May 2003 Information and Communication Mobile 7 ICM - pursuing Mission 2004

11 Increase market share

22 Demonstrate leadership

Become the end-to- 33 end solution provider 8-11% Improve employee Group 44 satisfaction profit Generate positive 55 group profit + net cash

2.2% 0.9%

(2.7%)

1H Mission Business target agreements 2001 2002 2003 2004 per employee 2004

May 2003 Information and Communication Mobile 8 ICM - it‘s all about execution

Mission 2004 Powered by top+

Networks Solutions Mobile Cordless Wireless Phones Products Modules S Top+ C3 Program WM Top+ Program Traction

Governance & Commercial Overhead cost Knowledge IT Entrepren. reduction Initiative Roadmap Projects Enforcement

High Impact + Supply Chain Balanced Project Customer + Projects (HIP) Cash Management Scorecard for ICM

Regional Economic US Business China Business Initiatives Excellence Award Initiative Initiative

Strategic Initiative: Other End-to-end Top+ Q Initiatives Solutions

May 2003 Information and Communication Mobile 9 ICM Networks

Becoming the architect 1 of tomorrows’ networks! 2 3

Position: No. 3 worldwide Over 180 customers in more than 90 countries 20 UMTS contracts

Objectives: No. 2 player in mobile infrastructure Expand global footprint in the Americas, China and Eastern Europe Leading provider of end-to-end solutions Aggressive product cost roadmap

Differentiator: Leading technology supplier for UMTS, EDGE, payment Global reach, proven reliability May 2003 Information and Communication Mobile 10 ICM Networks - flashback FMD 2002

Leverage Siemens global reach Grow above the market

Customer value & product portfolio Aiming for the no. 2 position Operational excellence

Improve profitability Adjustment of costs

May 2003 Information and Communication Mobile 11 ICM Networks - market, sales and market share

in billions of euros 57 59 60.0 46 50.0 45 Market 40.0

5.8 6.0 5.2 Sales 5.0 4.2 4.0 3.0 3.0

2.0

1.0 Market 6.5% 7.4% 9.8% 12% Share CY1999 CY2000 CY2001 CY2002 Sources: Company reports, Siemens estimates May 2003 Information and Communication Mobile 12 ICM Networks - the UMTS opportunities for growing our market share

Siemens 2G/3G radio share UK 2G 0% Three 3G 50%

Italy 2G 0% Tre 3G 60%

Austria 2G 0% Drei 3G 100%

Germany 2G 0% T-Mobile 3G 70%

Germany 2G 25% VodafoneD2 3G 50%

France 2G 0% Cegetel 3G 50%

May 2003 Information and Communication Mobile 13 ICM Networks - a 3G outlook

W-CDMA 10-15% of the industry in 2003 Mass market expected for 2004

EDGE Continuous roll-out Successful implementation in the US (Cingular)

TD-SCDMA Spectrum allocated in China Network trials in 3 cities running

May 2003 Information and Communication Mobile 14 ICM Networks - GSM is leading

GSM 454 GSM operators Accumulated worldwide subscriber base 792 million GSM in 182 countries

GSM fastest growing technology in the Americas

CDMA Accumulated 165 million subscriber base new subscribers 146 million in 2002 YE2002 YE2002

May 2003 Source: EMC April 2003, CDMA Association Information and Communication Mobile 15 ICM Networks - regional aspects

Our UMTS technology covers all major European countries

~ 20% ICM N market ~ 10% ICM N share in market share China across all 8 new orders in standards in 1Q03 in Africa Latin America

May 2003 Information and Communication Mobile 16 ICM Mobile Phones

Setting trends in the mobile industry! 1 2 3

Position: No. 2 in Europe No. 4 worldwide

Objectives: Continue successful entry in the Americas Counter-attack in Asia-Pacific Innovate with meaningful technology & design Emotionalize the brand further Build the fashion phone category (XelibriTM)

Differentiator: Design leadership, product quality, strong operator relationships

May 2003 Information and Communication Mobile 17 ICM Mobile Phones - flashback FMD 2002

Rapid renewal of product range

Strengthen brand to Grow above support aspirations the market Expand global presence

Focus on Reduce time-to market three key through technology Secure platform standardization challenges productivity Productivity - program

Improve cost position of products and channels Improve ASP Increase share of high-margin products/ applications May 2003 Information and Communication Mobile 18 ICM Mobile Phones - market, sales and market share

Million units sell-through 500 423 450 413 400 Market 400 350 284 300 Million units in billions of euros 35 30 sell-through 27 5.0 Sales 4.0 4.2 4.2 4.3 3.0 13 2.0 2.0 Market 4.6% 6.5% 7.4% 8.2% Share CY1999 CY2000 CY2001 CY2002 May 2003 Source: Gartner Dataquest Information and Communication Mobile 19 ICM Mobile Phones - market evolution one size does not fit all any more

Design is a key element

Technology

Fashion & Lifestyle

May 2003 Information and Communication Mobile 20 ICM Mobile Phones - new products 2003

May 2003 Information and Communication Mobile 21 Xelibri - a fashion accessory that makes phone calls

May 2003 Information and Communication Mobile 22 ICM Mobile Phones - regional aspects

Full-line No. 1 position in Russia supplier for market share of ~ 30% the US market

~ 8% market share in China

No. 1 position in Brazil with > 60% market share

May 2003 Information and Communication Mobile 23 ICM E2E - flashback FMD 2002

Best in class portfolio with leading partners Gain market share A&C package integration, development, Facilitate maintenance, and the ICM E2E hosting applications

offering First Mover regions Europe/Asia

Focus

Seven solution segments

May 2003 Information and Communication Mobile 24 ICM - making significant progress in E2E

First sales successes: AIS Thailand, Vodafone Portugal, OI Brazil

Prepare the market with commercial lead projects

Market launch: five ready- to-sell reference solutions at Cannes 3GSM Congress Messaging Five cross-divisional business focus teams Entertainment Payment Location/Presence Announcement Multimedia Services over IP July 2002 October 2002 February 2003 April 2003 May 2003 Information and Communication Mobile 25 ICM - ready-to-sell live E2E in Cannes

Professional Kids & Fun 22 33 Tracking & Machine-to- Different Solutions Navigation Machine Business & Services target Community Solutions Solutions Mobility 44 groups 11 & Messaging Solutions Solutions 55 Tailored A55, C55, U10, C55, S55 SX 56 device S55, SX 56 PocketLoox TC45 Java segment Java SIP Multiple Client Device Push- Java IMSFan Portal, VIP Assistant VendingJava to- MMS- VIP Assistant, “TrackMultiple & Trust” Appli- Download Album, Machine Talk, Mobile Office in-car/offDevice Wireless Gaming Voice- Control & cations Download Chat, MMS, Travel Applicationcar navigation Module Ring Tones Photo Map Server IM Command MSP Charge@once SMS StreamingVideo Download Push-to-TalkOMIP Location TelephonyContent

Server, Hosting IMS Management Wireless Gaming, (incl. UMTS Wireless

Geotoolbox Integration Enabling Pre- Pre- Module MSP, Location, LES ModulePayment services Payment sence sence) Application Charge@once Pay- Payment OMIP Premium ment OMIP Location SMS MSP Location Architectural Consulting IMSMMSC Charge@once GPRS WLAN Infra- IMS GPRS GSM/GPRS, UMTS, GPRS, structure GSM/GPRS GPS, GPRS GPRS WLAN WLAN solutions Flexible Charging Seamless Inter- M2M of Bearers, Voice over Access national Service E2E Know-How USP Contents GPRS WLAN- Tracking Charging and UMTS Services

May 2003 Information and Communication Mobile 26 ICM - become the leading E2E solution provider

74% of our customers stated 33 that end-to-end solutions are 22 important part of a suppliers’ portfolio offering Source: 56 MNO interviews

44 11 55

“the only one who has it live” “real user driven solutions” “most convincing performance” “business now instead of over-hyped technology promotion”

May 2003 Information and Communication Mobile 27 ICM - E2E sales example

Customer: AIS Thailand

Project: TV on mobile - Real-time video streaming over GPRS

Split of responsibilities: AIS: GPRS network operator Shinee.com: User interface creation, content management ITV: Content and service provider Siemens: End-to-end solution provider (video streaming solution, GPRS network, handset clients), system integrator, matchmaker between the parties involved

ICM USP: chosen as supplier of a full-scale E2E video streaming solution, service enhancements planned May 2003 Information and Communication Mobile 28 ICM E2E - fixed & mobile convergence

Fixed line Home messaging Global Management Communication Network

Gigaset

May 2003 Information and Communication Mobile 29 ICM E2E - WLAN and UMTS integration

Highly mobile

Handover Roaming Degree of UMTS Security mobility Billing

WLAN

Nomadic use Medium High Bandwidth

May 2003 Information and Communication Mobile 30 ICM - our commitment for Operation 2003

11 Increase market share

Demonstrate 22 leadership Become the end-to- 33 ut end solution provider o n b o i Improve employee a t l 44 l u satisfaction a c ‘s Generate positive t xe 55 I e group profit + net cash 2.2% 0.9%

(2.7%)

1H Mission Business target agreements 2001 2002 2003 2004 per employee

May 2003 Information and Communication Mobile 31 Siemens Investor Relations Team

Marcus Desimoni +49-89-636-32445 Eckhard von Münchow +49-89-636-33173 Christina Schmöe +49-89-636-32677 Andreas Schwab +49-89-636-36165 Claudia Wagner +49-89-636-33693

Webpage: http://www.siemens.com Investor Relations e-mail: [email protected] Fax: +49-89-636-3283