AUDIOLINE Berlin 500 Bedienungsanleitung Seite 36

Telephoning
Talk time display
The duration of a call is displayed in hours, minutes and seconds during the call.
26
Handsfree
Use this function to listen to the caller via the loudspeaker.
™
™
27
Key lock
Calls can still be taken in the normal way even when the key lock function is activated.
2 sec #
2 sec #
Searching for the handset (Paging)
If you have mislaid your handset, you can locate it with the aid of a search tone.
˜ {«}
˜ or „
36
Activate handsfree mode
Deactivate handsfree mode
Activate the key lock function
Deactivate the key lock function
Start the search tone
End the search tone