83
84
85
86
Telephoning
134
Adjusting the receiver volume
The volume can be adjusted to one of 5 settings during a call.
1 − 5 x
I
Select the required volume
Talk time display
The duration of a call is displayed in minutes and seconds during
the call.
Handsfree
Use this function to listen to the caller via the loudspeaker.
Activate the handsfree facility
Deactivate the handsfree facility
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated
during a telephone conversation.
¬
Deactivate the microphone (muting
on)
¬
Activate the microphone
Key lock
The key lock prevents buttons on the handset activating functions
inadvertently.
2 sec
G
Activate the key lock function
Calls can still be taken in the normal way even when the
key lock function is activated.
2 sec
G
Deactivate the key lock function
Handset ringing tone
The ringing tone on the handset can be deactivated.
2 sec
H
Deactivate the ringing tone
Only the base station rings in the event of an incoming call,
not the handset.
2 sec
H
Activate the ringing tone
