Furuno FELCOM251 Operator's Manual page 69

How to set the outside call filter
If the filter has been activated, the user is restricted to call the destination only set in
the Web interface. See section 6.2 how to set the outside call filter.
Note: [Caller Code] must be [No Request] to use this function.
1. In the [Admin Settings] menu, press
press the Enter key.
2. Press or to select the [Destination] menu, then press the Enter key.
3. Press or to select [Free] or [Restrict], then press the Enter key.
• [Free]: Deactivates the outside call filter.
• [Restrict]: Activates the outside call filter.
The message "Wait response..." appears, followed by "Request completed.
Check the status." when the process is complete.
4. Press the key to go back to the main screen.
3. SETTINGS FOR IP HANDSET
or to select the [Restrictions] menu, then
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