Is it possible to ejabberd in Nextcloud output the notification sound?

Hello!
Is cloud storage Nextcloud, are attached to it ejabberd chat JavaScript XMPP clienta. When a message arrives, it signals an additional window in the browser and the icon on the tab of Nextcloud.
Is it possible to make sound alert, who can faced or know, please tell me.
Thanks in advance for any help, references would be very welcome.
June 10th 19 at 15:30
0 answer

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