Important
Phone Apps are designed to work only with Sangoma IP Phones. Please see our End of Sale notice here on Phone Apps with 3rd Party Phones.
Press the DND button on your phone.
Here you can see the Enabled field is set to "No." Press the Change button to enable DND.
You'll now see this field says "Yes" and DND is enabled. The light on your programmed DND button will also turn red when enabled.
