Alert sounds may not play due to the browser's autoplay policy.
This section explains how to configure your browser to play alert sounds.

Configure Google Chrome

1. Open MiiTel Call Center.
2. Click the icon to the left of the address bar.
3. Click Site settings.
4. In the Sound section, select Allow.

You can also configure it by following the steps below.

1. Enter the following URL in the Google Chrome address bar to open the settings page.
   

   chrome://settings/content/sound 

2. Enter the MiiTel Call Center URL in Sites can play sound, then click Add.

Configure Microsoft Edge

1. Click ⋯ > Settings in the upper-right corner of the screen.
   (You can also open the settings page by accessing edge://settings/privacy/sitePermissions/allPermissions/mediaAutoplay. If you do so, proceed to step 3.)
2. Click Privacy,Search,and Services > Site permissions > Additional content settings > Media autoplay.
3. Click Add site.
4. Enter the MiiTel Call Center URL, then click Add.