1. Lise-Meitner-Str. 2 24941 Flensburg Germany Tel: +49 (0) 461 9041 4440 www.nextragen.de COMPANY PROFILE

2. Who is Nextragen? 2  Provider of software-based measurement solutions to test and ensure the quality of Next Generation Networks  VoIP  Video  IPTV  Modular portfolio  Continuous and flexible end-to- end quality testing in networks  Testing, Monitoring and Analysing the network quality from the  technician's point of view − Quality of Service (QoS)  user‘s point of view − Quality of Experience (QoE)  100 per cent “Made in Germany“  Global sales through a network of certified partners

3. NEXTRAGEN Solutions Secure NGN Investments! 3 Monitoring  Monitoring of NGN infrastructures for constant testing, reporting and securing of SLA quality  Proactive detection and notification of network errors  Active alert in case of network problems to avoid failures at user level Avoid follow-up costs Testing  Readiness checks to prepare and secure investments into NGN  Testing and analysis of NGN infrastructures after implementation Plan and secure network quality Analysing  Quick analysis of errors und quality shortcomings during operation  Precise identification and localisation of network problems  Immediate restoration of QoS Secure network performance

4.  Cost reduction through  operation and use of NGN infrastructures  proactive alerting of performance bottlenecks  quick localisation of network problems  software-based solutions instead of proprietary hardware  Short implementation times during installation of VoIP and video infrastructures  Risk minimisation during installation and operation of NGN real-time services  Ensuring agreed QoS of SLAs towards third parties thanks to active measuring of quality and performance Who Can Benefit From Nextragen Solutions? 4 Carriers (providers of NGN infrastructure services) Service providers (providers of NGN services) Enterprise clients (companies using NGN services or infrastructures) Providers of services related to network infrastructures (system integrators, network installation companies) Our clients include:

5. Why Nextragen? 5  Proactive measuring of the end-to-end network quality  Evaluation of quality in all gateways, for instance media gateways  Quality assurance across networks for carriers and service providers  Analysis of all possible errors and performance bottlenecks for real-time services  Analysis of various quality features  Quality of Service (QoS) − network quality  Quality of Experience (QoE) − subjective perception of end-user  Use of international ITU standards  PESQ, POLQA, PEVQ, E-model  Software-based measurement solutions  Avoidance of proprietary hardware  Attractive pricing and licensing model  Flexible extension of software via updates  Open interfaces allow for easy integration into existing network systems Carriers (providers of NGN infrastructure services) Service providers (providers of NGN services) Enterprise clients (companies using NGN service or infrastructures) Providers of services related to network infrastructures (system integrators, network installation companies)

6. Products by Nextragen 6 TraceSim  Simulation of real UC traffic  Proactive measuring of tend-to-end quality of VoIP and video services  Automated tests and alert functions  Clear and concise reporting Trace View  Clear and structured representation of VoIP and IPTV traffic  Testing and evaluation of quality at network nodes  Function allowing the tapping of RTP streams can be deactivated to comply with data protection rights eVT  Software-based VoIP tester  Use of service notebooks instead of proprietary hand-held testers to measure end-to-end quality PESQ|Server  Allows eVT to carry out PESQ-based tests to measure the end-to- end QoE  PESQ licences are not required during measurement carried out at outdoor locations Trafficlyser NTG|Small  Remote station of TraceSim for active measuring of end-to-end quality  Remotely configurable  Ideal for field-service applications Call generator for VoIP and video VoIP tester suitable for field service VoIP and IPTV analyser PESQ-based testing during field service Hardware remote station of TraceSim

7. The Right Solution For Every Situation Checking Readiness Certifying Quality Active Monitoring of End-to-End Trouble Shooting Field-Service Testing VoIP Video IPTV 7 TraceSim NTG|small TraceVieweVT PESQ|Server Test Agent (kostenlos)

8. For further information please contact: NEXTRAGEN GmbH Lise-Meitner-Str. 2 24941 Flensburg Germany Tel: +49 (0) 461 9041 4440 www.nextragen.de info@nextragen.de