Step by Step
Making Calls – Basic Functions
34
Adapting the speakerphone function to the acoustics of your room
To improve the clarity of voice transmission during
speakerphone conversations, you can adapt the micro-
phone sensitivity of your telephone to suit the acoustics
of your room ("normal room"/"reverberating room"/
"soundproofed room").
u or vPress one of the keys when the telephone is idle.
> :
> :Select and confirm.
u or vSelect the type of room (acoustics). Keep pressing the
keys until the required setting is displayed.
:Save.
Setting the volume of the alerting tone
You hear the alerting tone, for example, when you re-
ceive a second call during a call in progress or when a
call has not been taken by any member of your pickup
group.
u or vPress one of the keys when the telephone is idle.
> :Select and confirm.
u or vTo increase/decrease the volume (1 ... 8): keep pressing
the keys until the required volume level has been
reached.
:Save.
Adjusting the angle of the display
By swivelling the display unit, you can adjust it so that
you can read the displays clearly from your normal sit-
ting position.
This function is only available with
optiPoint 420 standard.
UK:Hands-free mode? >
US:Speakerphone mode? >
Warning tone? >