What Kind of Voice Quality Are Your Subscribers Experiencing?

  • AQuA Testing
  • POLQA Testing
  • VoLTE and HD-Voice
  • Off the shelf smartphones


In the field of speech quality assessment, we partner with Finnish company Sevana and we use their AQuA product.

AQuA – Audio Quality Analyzer

AQuA is a simple but powerful tool to provide perceptual voice quality testing and audio file comparison in terms of audio quality. This is the easiest way to compare two audio files and test voice quality between original and degraded files. AQuA is a competitive alternative for P.862 and P.863 ITU-T recommendation.