PVQA – Passive Voice Quality Analyzer alternative for P.563 and P.564 is a unique powerful tool to non-intrusively evaluate voice quality by waveform analysis
We all are sometimes victims of calls with terrible echo, muffled sound, poor call quality or disturbing background noise. Without audio quality testing, you may never find that your client or client’s user is facing quality of experience problems even after deploying your new VoIP system, this is where our product Passive Voice Quality Analyzer (PVQA) comes in.
PVQA MOS score is perhaps the most accurate compared to other tools that predict MOS score non-intrusively by waveform analysis. PVQA module in intrusive audio quality analyzer AQuA extends quality report by information on audio impairments that influenced listener’s perception.
Tool performance and ability to work in real-time give companies an opportunity to develop their own voice quality testing solutions not being dependent on particular hardware and software.
PVQA is a available as a cross platform application or library (C++ or Python interface) for all main desktop and mobile operating systems.