Summary

Amendment 1 provides the Recommendation ITU-T P.863 Ed. 3 (04/2020) reference scores on typical codec conditions for the reference samples in Recommendation ITU-T P.501 Annexes C and D. The ITU-T P.863 scores on the same codec conditions are also reported for the speech reference sample provided as annexes to Recommendations ITU‑T P.565 and ITU-T P.565.1.