Please make sure the Microphone / Camera permission settings in chrome browser.
1. Please click on lock icon near by url.
Check Microphone / Camera permission status.
Otherwise click on "Site Settings".
2. In the Site Settings window, select "Privacy & Security".
Check Microphone / Camera permission status.
3. Finally refresh your browser and join meeting.
Please make sure the Microphone / Camera permission settings in Firefox browser.
1. Please click on lock icon near by url.
Click on "Connection secure".
2. In the Connection secure window, click on "More information".
3. In the Page info window, click on "Permissions".
Check Microphone / Camera permission status.
4. Finally refresh your browser and join meeting.