English
Keylock
Press and hold */Lfor 2 seconds to lock/ unlock the keypad. 
is shown in the display when the keylock is active.
Headset
When a headset is connected, the internal microphone in the telephone is automatically disconnected.
When receiving a call, you can use the answer key on the headset cable instead of q.
Warning!
Using a headset at high volume can damage your hearing. Adjust the sound volume carefully when using a headset.
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