Skip to main content

Mean Opinion Score (MOS) overview

The Mean Opinion Score (MOS) is a measurement of the voice quality of an interaction. The calculation of MOS uses an industry standard measurement methodology to rank audio quality from 1 (unacceptable) to 5 (excellent). You can view the MOS values in the Interactions tools in Genesys Cloud. For more information, see the Filter by interaction details section of the , , or the .

MOS values and meaning

The following table summarizes the impact to the listener by whole number score.

RatingLabel
5Excellent
4Good
3Fair
2Poor
1Bad
Note: For a call with three legs (station leg, edge-to-edge leg, and PSTN leg), Genesys Cloud uses the lowest MOS for the interaction’s score.