Uniden DECT2180 Series - Manual (Page 17)

blocking an incoming call from an "Unknown" or "private"
number is the same as selecting Unknown Number or Private
Number from the Call Blocking menu.
Call Blocking menu options
With the phone in standby, open the menu and select Call Blocking.
Choose one of these options:
View Number See the numbers on your call block list.
Create New
Add an entry to your call block list. The phone will prompt
you to enter a name & phone number.
Private
Number
Block all calls from numbers reported by CID as "Private." (This
does not count as one of the 20 entries.)
Unknown
Number
Block all calls from numbers reported by CID as
"Unknown". (This does not count as one of the 20 entries.)
Call block entry options
With the phone in standby, open the call block list and find the entry
you want. Press MENU/sELECT to open the individual entry menu.
Choose one of these options:
Edit
Edit this entry. The phone will prompt you to edit the name &
phone number.
Delete Erase this entry from the list & allow calls from this number.
Using Voice Message Notification
This feature supports frequency-shift keying (fsk) message
notification. Contact your voice mail provider for more details.
If you subscribe to a voice mail service, your phone can notify you
when you have a new message waiting. When
you have new messages, the voice message
icon
(
) appears in the display, and the new
message light at the top of the handset blinks.
Resetting the voice message indicator
If the voice message icon remains after you
check your messages, you can reset it. Press
and hold fLasH until the light turns off (about five
seconds).