This Recommendation describes a simple extension to the perceptual evaluation of listening speech quality (PESQ) algorithm defined in ITU-T Recommendation P.862. It allows this algorithm to be applied to the evaluation of conditions, such as speech codecs
ITU-T P.862.2-2005 history
2007ITU-T P.862.2-2007 Wideband extension to Recommendation P.862 for the assessment of wideband telephone networks and speech codecs Study Group 12
2005ITU-T P.862.2-2005 (Pre-Published) Wideband extension to Recommendation P.862 for the assessment of wideband telephone networks and speech codecs