EVT (EASY VOIP TESTER) Lise-Meitner-Str Flensburg Germany Tel: +49 (0)

Transcription

1 EVT (EASY VOIP TESTER) Lise-Meitner-Str Flensburg Germany Tel: +49 (0)

2 Who is Nextragen? 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-toend 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 2

3 NEXTRAGEN Solutions Secure NGN Investments! Testing Readiness checks to prepare and secure investments into NGN Testing and analysis of NGN infrastructures after implementation 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 Analysing Quick analysis of errors und quality shortcomings during operation Precise identification and localisation of network problems Immediate restoration of QoS Plan and secure network quality Avoid follow-up costs Secure network performance 3

4 evt Our Field Service Testing Solution evt is the ideal software for field-service applications to Measure the end-to-end voice quality via PESQ of hybrid VoIP infrastructures Test and analyse NGN connections Save costs by installing evt on existing standard hardware (service notebooks) Avoid additional investment into proprietary hand-held testers evt allows for Significantly reducing reaction and recovery times Decreasing costs during field service Optimising service procedures 4

5 evt Non-Proprietary Measuring Solution Easy and intuitive user interface Storage, documentation and illustration of all measured connections Active testing of end-to-end voice quality using the PESQ Server Various VoIP tests to analyse ping and trace route and more Various VoIP test modes Delay Loop File PESQ test 5

6 evt Visibility of Network Operation Clear and easy-to-understand illustration of test results using Tables Graphics Traffic light function Example of a report evt s ReportingTool Output of measuring results in PDF Creating of user-specific reports Technical data Service-related data for the management Evaluation of RTP sessions via R- factor/mos according to the E-model (ITU- T Rec. G.107) 6

7 evt Features VoIP codecs G.711 a-/µ-law G.721 G G /24/32/40 G.729a GSM ilbc Measured network parameter DeltaT (min/avg/max) Jitter (min/avg/max) Packet loss Delay Telephone book function Evaluation models E-model (ITU-T Rec. G.107) R-factor / MOS-CQE PESQ (ITU-T Rec. P.862)* PESQ / MOS-LQO VoIP protocols RTP RTCP SIP SDP STUN Further IP tests Ping Trace route HTTP download FTP down and up load Static jitter buffer * Optional in connection with PESQ Server 7

8 evt in a Nutshell Easy handling Quick Rollout evt installed on PCs to avoid proprietary testers and save costs...make evt the ideal software for field-service applications Testing of end-to-end voice quality via PESQ Testing and analysis of NGN connections 8

9 Products by Nextragen Call generator for VoIP and video VoIP and IPTV analyser VoIP tester suitable for field service 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-based testing during field service Hardware remote station of TraceSim PESQ Server Allows evt to carry out PESQ-based tests to measure the end-toend 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 9

10 For further information please contact NEXTRAGEN GmbH Lise-Meitner-Str Flensburg Germany Tel: +49 (0) info@nextragen.de