Forum Discussion
Call drop out no errors\warnings
We have been having various intermittent call drop outs when placing outbound calls. A total of around 17 people are using the SfB Cloud PBX solutions to make PSTN calls outbound and randomly a c...
You could try using "Call Analytics & Call Quality Dashboard"
https://techcommunity.microsoft.com/t5/Skype-for-Business-Blog/Introducing-Call-Analytics/ba-p/57309 to find out possible root cause of the issue.
Mark's advises are very helpful too to narrow down, and finally pinpoint the root cause of random calls drop.