Deactivating the keypad lock
Press and hold the Hash key until the keypad is unlocked
again.
Alternatively, you can press the Display button “Unlock” to
deactivate the function.
Setting the ringer tone melody (internal/external calls)
1 of 5 different ringer tone melodies can be selected for
internal or external calls.
Switch to the menu for the handset settings via the menu
path: “Menu” => “Handset”.
Select “Ringtone” and confirm the selection with the
Display button “OK”.
Now select “External calls” or “Internal calls”, and confirm
the relevant selection with the Display button “OK”.
Select 1 of the 5 different melodies using the Scroll button.
The corresponding melody will then be played briefly.
Press the Display button “OK” to save the required ring
tone melody.
Leave the menu by repeatedly pressing the Display button
“Back”; or return immediately to the main menu by pressing
the Stop button.
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