https://support.goto.com/connect/help/how-do-i-add-a-shared-voicemail-as-a-line-on-a-phone-to-receive-visual-notifications-in-the-admin-portal
Add a shared voicemail as a line on a phone to receive visual notifications - GoTo Connect Support
Get visual notifications on a line key once a voicemail is received to a pseudo shared voicemail box.
on phonevisual notificationsgoto connectaddshared