Knowledge BaseAudian Phone ArticlesHardwareVoIP PhonesYealinkYealink PhonesYealink T42GvoiceUpdated 2/4/2026How To - Enable/Disable DND - T42GDescription:This article will show you how to do the following:How to Enable/Disable Do Not DisturbMethods:Press the DND soft key when the phone is idle.The DND icon on the idle screen indicates that DND is enabled.Incoming calls will be rejected automatically and "n New Missed Call(s)" ("n" indicates the number of the missed calls) will appear on the LCD screen. Migrated from Confluence on 2026-02-03 Original Confluence Article