Do Not Disturb You can enable DND to reject all incoming calls automatically when you do not want to be interrupted. When DND is activated calls go directly to voicemail. If you want to receive incoming calls from the specific numbers you can configure DND Authorized Numbers from the web user interface.Configuring the DND ModesBy default, the DND setting applies to all lines on your phone. This is referred to as Phone mode. You can change this to Custom mode which allows you to apply DND just on a specific line.To configure the DND mode:Access the web user interface as described here.From the Features menu select Forward&DND.In the DND block, select either Phone or Custom from the Mode field.Click Confirm.Activating DNDIf there are multiple lines on the phone, you can enable DND for all lines. After activating it, the phone will reject all incoming calls automatically.If both DND and busy forward are activated on the phone, calls will be forwarded to the configured destination number and not to your voicemail. To activate DND do one of the following: Press the DND soft key when the phone is idle.From the idle screen select Menu and navigate to Features > DND.If Custom DND mode is enabled, select the desired line to apply DND to. In this mode you can press the All On soft key to activate DND for all lines.Turn on DND.Select Save.If applied to all lines, the DND icon ( ) appears in the status bar and the phone prompts you that DND is enabled.If Custom mode is enabled, the DND line icon ( ) appears on the desired line.If you activate DND on the default line, the DND icons will appear both on the line and in the status bar and the phone prompts you that DND is enabled.Deactivating DNDYou can deactivate DND when you are ready to resume receiving calls again.To deactivate DND do one of the following:Press the DND soft key when the phone is idle.From the idle screen select Menu and navigate to Features > DND.If Custom DND mode is enabled, select the desired line to apply DND to. In this mode, you can press the All Off soft key to deactivate DND for all lines.Turn off DND.Select Save.The DND icon disappears from the status bar and the relevant line. Configuring DND Emergency and Authorized NumbersYou can configure your phone to receive incoming calls from specific authorized numbers even when call DND is activated.To configuring DND emergency and authorized numbers:Access the web user interface as described here.From the Features menu select Forward&DND.Select Enabled from the DND Emergency field.Enter the numbers in the DND Authorized Numbers field.For multiple authorized numbers, enter a comma between every two numbers.Click Confirm.