
Operating the Telephone with the Display
25
Step by Step
Answering a Call Without the Headset
(Speakerphone Mode)
The telephone rings. The caller is displayed on the
screen.
:
Confirm
or
Press key. LED lights up.
Speakerphone mode.
u
or
v
Adjust volume. To raise or lower the volume, keep
pressing the keys until the desired volume is set.
Notes on speakerphone mode:
• Tell the other party that you are using speakerphone
mode.
• The speakerphone works bests at a low receiving
volume.
• The ideal distance between the user and the tele-
phone set in speakerphone mode is about 50 cm
(approx. 20 inches).
• If the other party cannot hear you, please check with
your service personnel whether your microphone
was deactivated via the configuration settings.
You can’t use this function with optiPoint 410/
420 economy/economy plus
Answer call?
>
Loudspeaker
On multiline telephones, the line being signalled is
automatically selected when you lift the handset.
If more than one line is alerting, you are connected
to the line that has been ringing the longest.
If you want to override the automatic selection,
press the applicable line key before you go off-
hook.
During secure voice transmission a lock symbol
is displayed on the phone (also see page 23)