Do Not Disturb This service allows the customer to block their line temporarily to prevent incoming calls. User operation To enable DND, press*78 To disable DND, press *79 Not the solution you were looking for?Click the link below to submit a support ticketSubmit Ticket Updated on July 2, 2019 Was this article helpful? Yes No Related Articles Robocall Blocking Voicemail Instructions Unconditional Call Forwarding – Variable Unconditional Call Forwarding – Fixed Speed Calling Simultaneous Ring