Nortel DECT 4027 User Manual page 196

Telephone settings
Activating Caller filter
Attention: If you activate the Caller filter and configure the accept list,
To activate an accept or block list, perform the following steps:
196
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4. Press the
5. Press the
More
6. Press the
all
Delete all
7. Press the
Select
Yes 8. Press the
9. Use the
10. Press the
OK
11. Press the
idle display.
the handset accepts calls only from the numbers in the
caller filter list. If you configure the block list, the handset
blocks all calls from the numbers in the caller filter list.
1. Open the
Caller filter
"Accessing the Caller filter menu" (page
Up or Down key to highlight any entry.
More soft key.
Up or Down key to highlight the
option.
Select soft key.
Yes soft key to confirm the changes.
Dialpad to enter the PIN code.
OK soft key.
Clr key one or more times to return to the
Caller filter menu using the steps in
Delete
192).