Deutsche Telekom Octophon F400 - Manual (Page 47)

Telephone Settings
47
Step by Step
Adjusting the Speakerphone to the Room
Acoustics
To help the other party understand you clearly while you are talking
into the microphone, you can adjust the telephone to the acoustics in
your environment: "Quiet room", "Normal room" and "Noisy room".
or or or or Press one of these keys while the phone is idle.
Select and confirm.
or or or or To set the room type: Keep pressing these keys until the setting you
want appears on the screen.
Save.
Adjusting the Receiving Volume During a
Call
You are engaged in a call.
or or or or To raise or lower the volume: Keep pressing the keys until the desired
volume is set.
simultaneously simultaneously simultaneously simultaneously Save.
Adjusting the Display to a Comfortable
Reading Angle
You can swivel the display unit. Adjust the display unit so that you can
clearly read the screen.
Speakerphone mode?