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Background to the P.863 POLQA Bug Fixes

Aymeric TIBURCE In More Depth, Lab

LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeOver the last few months a number of bugs have been found and fixed in POLQA. These have been published in ITU Recommendation P.Imp863. Why a new Recommendation? This is standard practice in the ITU. Rather than reissuing the original recommendation the bug fixes are published in an implementer’s guide. The new recommendation …


Calibrate levels for optimum MOS

Aymeric TIBURCE How-to, Lab

In this how-to we explain how adjusting the level at which we run the test significantly influences the measured speech quality of the connection.