1. Schutzvermerk / Copyright-Vermerk HiPath 500 The Professional Communications System for Small Businesses and Offices Copyright © Siemens Enterprise Communications GmbH & Co KG 2007. All rights reserved.

2. Page 2 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. Introduction / Contents HiPath 500 provides small companies (up to 10 stations) with extremely reliable voice communication using top quality, user-friendly telephones. Though HiPath 500 is the smallest ISDN communications system from SEN, it provides a comprehensive and professional feature set that is generally only available with large enterprise systems.

3. Page 3 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. HiPath 500 Product Overview HiPath 540  2 S 0 ISDN lines  U P0/E for 4 digital system phones  a/b for 4 analog standard telephones (with CLIP / CNIP)  HiPath Cordless up to 3 base stations / 8 mobile handsets  Integrated voice mail HiPath 580  same as HiPath 540 plus:  U P0/E for 8 digital system phones  HiPath Cordless up to 3 base stations / 16 mobile handsets

4. Page 4 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved.  High-quality and user-friendly system specific Telephones  Integrated Voice Mail  Universal Call Distribution (UCD), Call Center functionality for small companies  Chief- / Secretary- / Team functions  Easy Installation and Administration  Development with HiPath 3000 HiPath 500 Highlights SystemApplications  Professional DECT multi-cell system HiPath Cordless Office  CTI client XPhone Entry and HiPath TAPI 120 included  HiPath Fault Management  Teledata Office  HiPath Accounting Management  Connection via integrated LAN interface or V.24

5. Page 5 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. HiPath 500 New Features of Version 7  OpenStage T support  OpenStage 20 T / 40 T  OpenStage 60 T / 80 T (available spring 2008)  Fixed Mobile Convenience  Incoming and outgoing calls fixed and mobile using one telephone number (One Number Service)  New Applications  XPhone Entry included in delivery HiPath 500 V7 New

6. Page 6 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. Family Overview OpenStage T Portfolio OpenStage 20 T OpenStage 40 T OpenStage 60 T *) OpenStage 80 T *) Ice-Blue Lava Ice-Blue Silver-Blue, metallic *available spring 2008

7. Page 7 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. Product Characteristics OpenStage 20 T (Lava) Keypad 3-way navigator with pushbuttons Pushbuttons:  Speaker with red LED  +/- keys Tiltable graphical display; 2 lines; 205 x 41 pixel; monochrome Pushbuttons:  Drop / Release  Redial  Call Forwarding with red LED  Mute with red LED Pushbuttons:  Message waiting with red LED  Menu with red LED Wall mountable

8. Page 8 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. Product Characteristics OpenStage 40 T (Ice-Blue) Tiltable graphical display; 5,1”; 6 lines; 240 x 128 pixel; monochrome; backlit Pushbuttons:  Message waiting with red LED  Menu with red LED Wall mountable Pushbuttons:  Drop / Release  Redial  Call Forwarding with red LED Keypad 5-way navigator with pushbuttons Optical call alert, red status LED Pushbuttons:  Speaker with red LED  +/- keys Pushbuttons:  Headset with red LED  Mute with red LED 6 free programmable touch keys with red LEDs, 2 layers/shift functionality Headset jack USB slave

9. Page 9 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. XPhone Entry CTI Client  Free CTI software available in German, English, French, Italian, Spanish, Portuguese  Telephony (dial, accept and release calls, call transfer, consult, toggle)  Caller identification  Call journal  Personal phone book  Prepared for upgrade to XPhone Standard (license fee)

10. Page 10 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. HiPath 500 Configuration

11. Page 11 January 2008 SEN SME MP 3 Copyright © Siemens Enterprise Communications GmbH & Co. KG 2007. All rights reserved. Platforms for small and medium companies Portfolio Overview Identical communication software and consistent portfolio for applications and telephones  IP system  30 IP phones  Router, VPN and firewall integrated  SIP, ISDN Trunks  Linux  Converged system  96 IP phones  24 TDM phones  Converged system  192 IP phones  72 TDM phones  Converged system  500 IP phones  384 TDM phones  64 systems in a network HiPath 3300HiPath 3500HiPath 3800 HiPath 2030  TDM system  8 system phones  4 analogue ext. HiPath 500

12. Schutzvermerk / Copyright-Vermerk Copyright © Siemens Enterprise Communications GmbH & Co KG 2007. All rights reserved.