Adjusting The Speakerphone To The Room Acoustics; Adjusting The Receiving Volume During A Call; Adjusting The Display To A Comfortable Reading Angle; Selecting The Language Of Screen Prompts - Siemens optiPoint 400 Operating Instructions Manual

Making Calls – Basic Functions
Step by Step
Speakerphone mode?
u v
or simultaneously Save.
Program/Service
More features?
* 48= Select language?
15=Spanish?
26
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 tel-
ephone to the acoustics in your environment: "Quiet
room", "Normal room" and "Noisy room".
u v
or Press one of these keys while the phone is idle.
Select and confirm.
u v
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.
u v
or To raise or lower the volume: Keep pressing the keys
until the desired volume is set.
Adjusting the Display to a Comfortable Read-
ing Angle
You can swivel the display unit. Adjust the display unit
so that you can clearly read the screen.

Selecting the Language of Screen Prompts

Press the key. The LED lights up.
Confirm.
Confirm.
or
qhl
Enter the code.
Select the language you wish to use (such as "Spanish")
and press the "OK" dialog key to confirm.
This function is not available with
optiPoint 400 economy.