Telephoning
Additional functions
Setting the receiver volume
The volume can be adjusted to one of 4 settings during a call.
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Talk time display
The duration of a call is displayed in minutes and seconds during the call.
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a tele-
phone conversation.
MUTE
UNMUTE
Key lock
56
The key lock prevents functions assigned to buttons being activated inadver-
tently.
MENU
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UNLOCK
Searching for the handset (Paging)
If you have mislaid your handset, you can locate it again with the aid of a search
tone. The button is located on the base station.
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or
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LOCK KEYPAD
Incoming calls can still be taken in the normal way even when the key
lock function is activated.
, *
Set the required volume
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Deactivate the microphone (muting
function activated)
Activate the microphone
Open the main menu
,
Activate the key lock function
OK
Deactivate the key lock function
Start the search tone
End the search tone