Understanding Voice Quality Testing

This video explains the concepts behind voice quality testing in modern packet-based networks, including a brief overview of the ITU-T POLQA (P.863) standard Test and Measurement Fundamentals Playlist: https://www.youtube.com/playlist?list=PLKxVoO5jUTlvsVtDcqrVn0ybqBVlLj2z8 CMA180 Radio Test Set: https://www.rohde-schwarz.com/us/products/test-and-measurement/wireless-tester-rf-analyzer-generator/rs-cma180-radio-test-set_63493-56068.html Article: Testing the speech quality dimensions – the new POLQA extension ITU-T P.863.2 https://www.rohde-schwarz.com/us/solutions/critical-infrastructure/mobile-network-testing/stories-insights/article-from-speech-quality-to-speech-quality-dimensions_256932.html Article: Testing POLQA in mobile radio networks https://www.rohde-schwarz.com/us/applications/testing-voice-quality-with-polqa_56279-1331328.html Whitepaper: Voice over NR Audio Quality Measurement with POLQA https://scdn.rohde-schwarz.com/ur/pws/dl_downloads/dl_application/application_notes/1sl401/1SL401_0e_Audio_Quality_Analysis_with_CMX500.pdf Timeline: 00:00 Introduction 00:13 Voice quality testing in “traditional” networks 01:18 Transition to digitized / packet-based voice 02:42 “Objective” MOS 03:52 About POLQA 04:47 POLQA test methodology 05:34 About POLQA reference speech samples 06:31 POLQA in test and measurement instruments 07:11 Summary