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Opale Technical Blog
Deep insights, practical solutions, and expert analysis for tech enthusiasts.

Opale Technical Blog

Welcome to our technical blog, where innovation meets practical application. We explore the latest technologies, provide in-depth analyses, and share hands-on solutions for real-world challenges. Whether you're a seasoned expert or an enthusiastic learner, you'll find valuable insights here and don’t hesitate to contact us with your questions or feedback.

PESQ MCPTT POLQA PTToC Push To Talk Monitoring PEAQ SaaS Voice Quality AMR EVS LTE MultiDSLA SIP VPP VoIP VoNR API Bluetooth MOS Metric Server DSLA Latency IVR ANALOG VOIP NR USBC
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POLQA vs PESQ – “Why does PESQ give a lower score?”
Author icon Opale Systems   Calendar icon Thursday, 23rd June 2022
POLQA vs PESQ – “Why does PESQ give a lower score?”
Do I really need POLQA? The question is understandable, as the cost of POLQA can be a bit higher than the cost of PESQ. MultiDSLA customers recognize great value and sometimes want to pursue it to the...
Best Practice #1 : Monitor your WAN Performance
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
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 r...
Voice Quality Assessment for VoLTE Devices
Author icon Opale Systems   Calendar icon Thursday, 23rd June 2022
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 a...
Know everything about MOS – Part 3: Reference Speech Files
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Know everything about MOS – Part 3: Reference Speech Files
Selecting reference speech files In this third episode of the "Do you really know everything about MOS" video series, we explain how to select the right reference voice files for POLQA and PESQ voice ...
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