# Some of the functions are not available under the power failure
back up system. Examples are:
• You cannot edit the phonebook (For eg, store a number).
• Redial/CID will not be stored.
• You cannot operate the Answering System
• You cannot operate the Bluetooth function.
DND (Do Not Disturb)
You can silence the ringers on the base and all handsets for a specific
period of time.
1) With the phone in standby, press and #DND hold on any handset. The
phone prompts you to select the number of hours (1 - 9 or Always On)
that you want it to stay in DND mode.
2) To confirm, press MENU/SELECT or just wait about 5 seconds. The
phone displays Do Not Disturb on each handset.
3) After the selected number of hours, the phone automatically exits DND
mode. To exit DND mode manually, press and hold
36
# again.