DND (Do Not Disturb, ) Cisco Unified Communications Manager (CUCM) . . DND. DND.
. Device → Device Settings → Common Phone Profile , .
Common Phone Profile Information DND Option :
- Ringer Off , DND. ;
- Call Reject , DND. , ;
DND Incoming Call Alert :
- Flash Only ;
- Beep Only ;
- Disable . Ringer Off, . Call Reject, ;

DND Do Not Disturb.
DND ( ). Device → Phone Settings → Softkey Template , Configure Softkey Layout Toggle Do Not Disturb (DND) . . DND.