Uniden DSS7815 Owner's Manual page 25

Setting Name Tag
The Name Tag feature works with the Caller Display number from Caller ID. A subscription
to this service is required from your network provider. There is usually a fee for this service.
When the phone rings the caller display number, when received will be compared to
numbers stored in the phonebook. If there is a match any name stored with the phonebook
number will be displayed.
1) Press the MENU soft key. Select the Global Setup menu,
and then the Name Tag submenu.
2) Press /vol/ or
(the initial setting is On).
Off
3) Press the OK soft key.
You will hear a confirmation tone.
/vol/ to select or
On
Name Tagging
On
Off
BACK
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OK