The quality of service dashboard allows you to see the overall quality of voice calls and view data for specific locations, queues, agents, or engagements.
The dashboard uses Mean Opinion Score (MOS) as the main measurement to report on voice quality. MOS measures voice quality on a scale of 1 to 5. A score of 1 indicates unacceptable voice quality for all users. A score of 5 is the best voice quality, equivalent to speaking directly into a person's ear.
The dashboard uses a MOS of 3.5 as a general baseline to categorize calls. A MOS greater than or equal to 3.5 means good quality, while below 3.5 means poor quality.
This article covers:
You can view overall call quality data for Zoom Phone calls.
Displays the average call quality for inbound and outbound voice calls in the selected time period.
Displays the percentage of good versus bad quality calls based on agents' Zoom desktop client platform, and agents' and consumers' voice codec. Hover over the platform to see a breakdown of Bad, OK, and Good quality calls.
Displays MOS by country/region. Click Drill in to see a list of associated engagements and network statistics. See definitions of these statistics and recommended ranges.
Displays the top 10 bad quality calls (MOS of less than 3.5) during the selected time period. Click Details to see the associated engagement and network statistics. See definitions of these statistics and recommended ranges.