Web User Interface
Phone User Interface
Do not disturb button
Press the DND button shortly to enable DND globally
Press the DND button long to enable DND only for the current identity
Initial Firmware Version
<on> means that the phone is in do not disturb (DND) mode, <off> is normal behavior.
With Version 8.7.3 this setting splitted from being one global one into one for each registrartion.