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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
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Wideband or Narrowband?
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Wideband or Narrowband?
Phone services have seen an extension of the upper limit of audio frequency from the traditional 3.4kHz of PSTN to 7.5kHz for wideband. VoLTE and 4G services using AMR can be wideband. OTT or desktop ...
Extending the Field Test Programme Indoors
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Extending the Field Test Programme Indoors
A consistent GPS signal is vital to successful Field Tests. Malden’sTime Sync Management techniques minimise the effects of any GPS signal loss by ensuring that DSLA units maintain sufficient time syn...
Upgrading to Windows 10 Affects Softkeys
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Upgrading to Windows 10 Affects Softkeys
Softkey and Dongle Key Management for MultiDSLA and Opale Systems Applications on Windows 10 Pro MultiDSLA and other Opale Systems applications can be installed and will run under Windows 10 Pro using...
Measuring Speech Quality across Mixed Networks
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Measuring Speech Quality across Mixed Networks
Users of VoLTE phones expect wideband speech. Of course, if the other end of the call is PSTN, 2G or 3Gnarrowband then their experience will not meet expectations. The planned or unexpected tendency f...
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