I’ve just started a Quick Start Videos to start network testing in less than 10 mins from installation to test results viewing and reporting. How-to activate your license How-to install a software agent How-to create and schedule a network performance test How-to create and schedule a service performance test How-to view individual test results
Know everything about MOS – Part 3: Reference Speech Files
Selecting Reference Speech Files In this third episode of “Do you really know everything about MOS” video series, we explain how to select correct reference speech files for POLQA and PESQ voice quality tests. You will also learn how to verify the ITU compliance of the reference speech files you are actually using. There are 16 ITU requirements. (See P.863) …
Voice Quality Assessment for VoLTE Devices
VoLTE device manufacturers’ challenge Modem chipset designers and cellular device manufacturers need to characterize the performance of their products. Not just under ‘ideal’ network conditions, but also in the ‘real world’ of packet loss and jitter. The RTP packet stream from the network to the VoLTE device may be subject to impairments including loss, jitter and mis-sequencing. The impairments have …
POLQA & PESQ – Know everything about MOS – Part 2
POLQA or PESQ? In this second episode of “Do you really know everything about MOS?” video series, we explore in more details ITU PESQ and POLQA MOS algorithms and related test methodologies. You will learn what are the limitations for each algorithm, and when to choose PESQ or POLQA (ITU P.863) depending on your situation. This depends on several factors …
Best Practice #1 : Monitor your WAN Performance
Monitor your WAN Performance is the second article of our “Lose the frustration and regainc Visibility and control” article series. In the first episode we introduced 5 Best Practices applied in the real world by Network Engineers: Monitor your WAN Service Provider Validate VoIP/Video Monitoring Service Assurance WLAN Connectivity and Performance Network Audit and Troubleshooting Today we’ll discuss the 1st …
Network Engineers: Lose The Frustration And Regain Visibility and Control
This article depicts why and how enterprise network teams have seen their working environment totally transformed and become so complex in the past years. It then introduces 5 Network Engineer’s best practices that will, I hope, soothe your frustration of losing visibility, and show you how to regain full control of your end-user experience through your corporate network. The Digital …
Know everything about MOS – Part 1
Wait… which MOS, exactly ?
About this video: MOS has become a common requirement in device and network testing, but the origin and meaning of MOS can be obscured and confused. In this 4 min first video, we begin with a discussion of three key aspects of voice quality measurement : Mean Opinion Score, POLQA & PESQ and speech samples for use in testing. In …
InfinIT Services appointed as Distributor in Germany
A customer for our speech quality measurement systems for many years, brightONE is moving into the provisioning of telecommunications test equipment and monitoring services. Malden is delighted to be a major partner. The brightONE team have years of experience in testing the speech quality of networks and handsets. www.brightone.de
Frame Communications Ltd appointed as new Opale Systems reseller in the UK
We are proud to announce that Frame Communications has agreed to distribute our reference speech quality testing and monitoring MultiDSLA solutions in the United Kingdom. Frame Communications Ltd supplies a wide range of Telecoms & Datacoms Test & Management solutions to Network Operators, Equipment Manufacturers, System Integrators, Field Support Groups, Installers, Test Houses and End Users. The Company aims to …
J&Y Corporation appointed as new Opale Systems reseller in South Korea
We are pleased to announce that J&Y Corporation has agreed to distribute both our MultiDSLA (speech quality measurement) and Qual IT – Video/VoIP monitoring – solutions in South Korea. Based in Seoul region, J&Y Sales and support teams are specialist experts in Voice and Speech Quality, and offer a wide range of services on Voice Artificial Intelligence (Voice AI) and …