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Call block
Call block settings
If you have subscribed to caller ID service, you can set the telephone to block
unknown calls and certain undesired calls. The call block list can store up to 20
entries.
When a call is blocked, the caller will hear a simulated busy tone for one ring cycle.
The call recipient may pick up the call during the rst ring when there is no caller ID
information. Otherwise, the call is disconnected.
Block unknown calls
All incoming calls with unknown numbers will be blocked.
1. Press MENU/SELECT to enter the main menu when the handset is not in use.
2. Press CID or DIR to scroll to Call block, then press MENU/SELECT.
3. Press CID or DIR to scroll to Call w/o num, then press MENU/SELECT.
4. Press CID or DIR to highlight Unblock or Block, then press MENU/SELECT
to save the setting. You hear a confirmation tone.
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