1. The last telephone system you‘ll ever need CeBIT 2006 Product Presentation

2. 2 So much more than a telephone system Software-based IP PBX Runs on Microsoft Windows XP Pro, SBS and Server 2003 Capable of running on inexpensive PC-based platforms Highly feature IP PBX capability even in the standard product packages Voice & Fax capability through E-Mail Microsoft Outlook/CRM and Lotus Notes Integration Personalised Call Management & Handling Interactive Voice Response (IVR) Conference Server and Individual/System Call Recording One Click Application Sharing SIP Business Connectivity...and more than 500+ additional features!

3. 3 From PC to PBX... SwyxWare can turn any Microsoft-based PC or Server into a business-class telephone system: 1. Install Swyx Software 3. Choose your telephone device Done ! 2. Connect network to ISDN or IP

4. 4 So much more than a telephone system SwyxWare: One platform for all market scenarios

5. 5 SwyxWare Version 6: Preview SwyxWare Classic Ambilog CDR ECR Fax CTI SwyxWare Essential SwyxCTI SwyxECR SwyxFax SwyxRecord SwyxVoicemail SwyxConference SwyxWare Essential SwyxProfessional Option Pack SwyxWare Compact * (Excl. Conference) SwyxIt! Now System Rec. AmbiLog CDR SwyxMonitor SwyxStandby SwyxConnect SUS Connect Release 5

6. 6 Target Customer : All SME and Enterprise businesses Modular Concept with large choice of Option Packs Fully-inclusive or highly modular approach to adding feature functionality SwyxCTI, SwyxECR, SwyxFax, SwyxConference, SwyxRecord, SwyxVoicemail option pack capability SwyxProfessional Fully-inclusive option pack of all above features Additional New Option Packs SwyxMonitor (System Call Recording & Intrusion) SwyxStandby (Standby-Server capability) SwyxWare Essential

7. 7 SwyxWare Compact Target Customer : Small businesses or branches with 10 or less subscribers Runs on Microsoft Windows XP Professional, SBS Fully Featured SwyxWare Solution: All major option packs for 10 User (SwyxECR, SwyxCTI, SwyxFax + 1 Fax Channel, SwyxCTI) * 2 Voice channels for ISDN/IP trunking Options Additional Voice channels (t oa maximum of 10) Swyx Update Service Restrictions No SwyxMonitor or SwyxStandby option packs 3-way conferencing capability only No telephony licencing to enable Siemens phones 10 configured users/subscribers - no concurrent user capability Maximum 10 trunk channels One size fits all – no upgrade path to SwyxWare Essential

8. 8 SwyxWare Version 6: Feature Preview SwyxMonitor (Option Pack) Intrusion & System-wide Call Recording across all transmission media SwyxStandby (Option Pack) Backup Server capability, configurable through SwyxWare Administration without the need for additional scripting support or development New numbering plans and multi-site centralised dialplan support Follow-me Internal numbers directly mapped onto external numbers and SIP accounts Trunk und Trunk group support Dedicated Trunk Routing tables mapped for individual calls or callers Configurable Least Cost Routing Tables Additional SIP Feature Support: Direct dial/connection of SIP-URIs, Status signalling Call Queue Handling within the scope of the GSE Twin/Parallel Call presentations, even with external telephone numbers Multi-Level Administration with hierarchical rights allocation SNMP - Statistical provisioning and Traps

9. 9 SwyxConnect: The ideal solution for branch offices Requires SwyxWare 6.x or higher Local Switching/Routing capability directly to the PSTN LifeLine Support – telephone locally from the gateway or use ISDN to backup the VPN connection SIP Gateway Trunk to the PSTN – Breakout for all Swyx Users Requires Swyx Voice Channel licensing Support previously installed ISDN or Analogue Telephones/ PBXs directly Status signalling support for non-Swyx devices All end users appear as, and can function as, SwyxWare subscribers.

10. 10 VoIP Service Provider PSTN/ISDN ISDN & POTS FAX/ATA SwyxIt! Now SIP Phones Ethernet ISDN Ethernet ADSL ADSL 2+ Ethernet ISDN Analogue PBX SwyxIt! / SwyxPhone IP IP VPN SwyxWare SwyxConnect: At a glance ISDN/ Analog Ethernet ISDN