1. HiPath 4000 Converging Solutions for Enterprises Hanover, CeBIT 2005

2. © Siemens CeBIT 2005 2 Your Challenges … Simplified processes and structures Secure and confident communication Accelerate workflow Smooth migration path Why Siemens? Why Siemens?

3. © Siemens CeBIT 2005 3 Scenario Highlights CeBIT 2005 SIP enabled HiPath Real Time IP System (open standard) Communication based workflow (e.g. On A Button Suite) Integration of standard Blade Servers for applications Security in IP Networks Standard based voice payload and signaling encryption end to end Why Siemens? Why Siemens?

4. © Siemens CeBIT 2005 4 CeBIT 2005 - Configuration HiPath 4000 Applications & Services HiPath 8000 HiPath 5000 LAN HiPath 3000 HiPath 2000 Branch Booth 19 Powerful Network (SIP, Cornet IP) LAN Small Office Booth 19 Data Center Booth 16 Headquarter Booth 15 Mobile Worker PSTN Why Siemens? Why Siemens?

5. © Siemens CeBIT 2005 5 Why Siemens?  HiPath 4000 combines a feature richness and the added value of IP  Outstanding Branch Solutions (HiPath 2000/3000, IPDA)  enhanced networking with HiPath 8000 and connectivity to carriers offering SIP-Q  Protecting customer’s investment including smooth migration path from HiPath 4000 to HiPath 8000  Consistent product portfolio, bridging various communication technologies TDM, converged and native IP, open standard SIP … Unbeatable value propositions

6. © Siemens CeBIT 2005 6 any PBX with risk of unauthorized access to TDM and/or IP Infra-structure components (e.g. Main Distribution Frame, Cabling, LAN Switches etc) Situation Today unsecured communication Monday morning – confidential venture capital discussion 09:00 AM CTO calls CFO via unsecured communication 09:01 AM Spy in basement activates call logging 09:25 AM end of unsecured communication 10:00 AMcompetitor receives confidential information 12:00 AMNew York Stock Exchange Stocks of start-up rises up by 30% 13:00 PM board crisis meeting Customer Technology Profile

7. © Siemens CeBIT 2005 7  IP based Enterprise System  secure End-to-End communication with HiPath 4000 Solution Tomorrow Secure and confident communication Monday morning – confidential venture capital discussion 9:00 AM CTO calls CFO confidential voice information is transported via secure IP infrastructure 9:25 AM end of confident voice communication 3: 00 PMdeal perfect New Customer Technology Profile

8. © Siemens CeBIT 2005 8 Product Highlights CeBIT 2005 Features support of different time zones group call mechanism (One Number Service) HiPath ComScendo On A Button Suite (EasySee, EasyConf,EasyMail, EasyLookup and EasyShare) Security End-to-End Payload and Signaling Encryption Voice Payload encrypted via Secure RTP (SRTP) Signaling Encryption via Advanced Encryption Standard (AES) for Endpoints and Trunking Solutions SIP SIP Protocol for HiPath 2000/3000/4000/5 000/8000 Open Standard for clients and networks SIP Access to Next Generation IP Carriers

9. © Siemens CeBIT 2005 9 24h Your Benefits Improved security  Proven Security for IP Voice Calls End-to-End  Encrypted Signaling connections within the company Lower costs  Investment protection and smooth migration path  Reduced TCO through integrated management system and enhanced functionality for IP Distributed Architecture  Reduce complexity by using SIP enabled communication Increased productivity  Integration of 3rd party applications through open standards utilizing HiPath CAP  Integration of 3rd party SIP endpoints

10. © Siemens CeBIT 2005 10 Managed ServicesLifecycle ServicesProfessional Services Network Management Security Management Multi-Vendor Support Asset Management Communications Out- Tasking Service/Help Desk Technology Consulting Assessments Customization Systems Integration Design Project Mgmt Remote monitoring, diagnostics, reporting Hardware/software installation, maintenance, fixes, spare parts Moves, Adds, Changes (MAC) Training Manage Educate Support Build Design Consult Our Services Portfolio

11. © Siemens CeBIT 2005 11 Covering all vertical industry markets Services/Logistics Public/Health/Education US ARMY ? Media/Communications Industry/Retail Insurance/Banking

12. Thank you! Your Questions please!

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14. © Siemens CeBIT 2005 14 HiPath ComScendo HiPath ProCenter HiPath OpenScape HiPath MobileOffice Business Applications HiPath MetaManagement and HiPath QoS HiPath SIcurity IP Infrastructure Business Applications Common Application Platform HiPath Servers & Gateways HiPath Ready - Certified Applications Other Applications Huawei HiPath - Total Business Communications Components optiClients, optiPoints and Portals

15. © Siemens CeBIT 2005 15 The Future of Enterprise Communications Value CreatedTime Source: Siemens and Deloitte Consulting Research, 2002 IP Communications Infrastructure Current focus of IP value creation is on operating cost reductions and improvement of asset efficiency 1gIP Future IP value creation will be based on business process productivity and - differentiation IP Communications Applications versus Open standards, data center oriented, unified user experience Proprietary, distributed, fragmented Daten-Model PBX-Model 2gIP TM

16. © Siemens CeBIT 2005 16 HiPath 4000 V3.0 parallel ringing / ONS (One Number Service) group Cordless LAN HiPath 4000 calls ONS Master optiClient 130 V5.0 GSM ONS group GSM ONS members ONS master: -System Endpoint (e.g. oP500, oP4x0) ONS members: -Up to 2 internal numbers plus (optional) -GSM cellular phone ONS group features: -Call Logs, MWI, call transfer, call waiting, call forwarding …

17. © Siemens CeBIT 2005 17 HiPath 4000 V3.0 different time zones SIP Security on HFA Analog oP 500 LAN HiPath 4000 IDPA Analog oP 4x0 HFA optiClient 130 V5.0 oP 4x0 HFA System time (e.g. 8.00) local time A (e.g. 9.00) local time B (e.g. 10.00)

18. © Siemens CeBIT 2005 18 HiPath 4000 V3.0 SIP and security support - Overview optiClient 130 V5.1 SIP subscriber features: CLIP/CLIR COLP/COLR Call Hold/Retrieve Call Transfer (attendant CT) oP 420 V5.1 optiClient 130 V5.1 oP 4x0 HFA Analog oP 500 HiPath 4000 Analog oP 4x0 V5.1 Cornet IP NQ oP 410 V5.1 Cornet IP NQ Security Cornet IP NQ Security optiClient 130 SIP oP 4x0 HFA optiClient 130 V5.0 op 4x0 HFA optiClient 130 SIP oP 4x0 HFA optiClient 130 V5.1 DLS Windows Messenger LAN SIP Security on HFA

19. © Siemens CeBIT 2005 19 HiPath 4000 V3.0 Edge Solution for HiPath 8000 Legacy Phones HiPath 4000 HiPath 3000 HiPath 8000 Applications & Services PSTN / ISDN HiPath 8000 Real Time IP (SIP) based System Data Center SIP Overlay Network LAN NQ-QSIG/SIP SIP / SIP-Q SIP Phones/ Clients SIP-Q is planned for HP8k V2.0

20. © Siemens CeBIT 2005 20 ROI / Example Calculation IP Convergence with HiPath 4000 ROI calculation 258 %ROI 808.100€Net Present Value 16 MonthsPayback Period 389.210€Solution Investment ResultFinancial Measurement Network Administration Cost Reduction Attendant Cost Reduction Leased Lines Elimination Dual Cable Cost Avoidance Desktop Replacement Cost Avoidance Benefits: Cost Reduction & Avoidance Head Office: 1024VoIPusers 23 Branches: IPDA, 490 users Centralized Management Health Insurance Company HiPath 4000 Scenario