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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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Results are Portable with Speech Performance Viewer
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Results are Portable with Speech Performance Viewer
It is sometimes valuable to be able to share test results with distant colleagues. For example, a QA engineer in Little Rock, Arkansas might need to share test results with handset designers in Shangh...
VoLTE Anritsu MD8475A Signalling Tester and MultiDSLA
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
VoLTE Anritsu MD8475A Signalling Tester and MultiDSLA
Integrated Speech Quality Measurement with MultiDSLA and Anritsu MD8475A Signalling Tester for VoLTE MultiDSLA combines with the VoLTE Anritsu MD8475A Signalling Tester to provide bi-directional speec...
POLQA Gets the Timing Right
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
POLQA Gets the Timing Right
The time alignment algorithm in POLQA The time alignment algorithm in POLQA was designed to be much better than that in PESQ . This example comes from a G.711 connection through an ATA in a test lab. ...
Who uses POLQA (P.863)?
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Who uses POLQA (P.863)?
50% of POLQA Sales made to Operatorsin the First Year POLQA ( ITU-T P.863 ) was published by the ITU in January 2011. We released one of the first commercial implementations of POLQA in August of the ...
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