# 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 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 hold #
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 # again.
on any handset. The
DND
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