Login: https://my.iplum.com on your computer or a tablet.
Dashboard || Users || Click iPlum Login ID of the User || Settings || Announcement Before Ringing (Edit) .
“Announcement Before Ringing” switch toggle to green color.
Type your out-of-office message as text-to-speech or create a custom audio file.
Note: Please do not setup “Do Not Disturb” (DND) for your iPlum number otherwise this Announcement will not play. In case you need to setup DND, you should directly change your Voicemail greeting instead of this announcement.