Gigaset COMFORT 552 Manual page 13

During a conversation
Open the directory
Open the list of available online directories
Mute the microphone
Initiate an internal consultation call
Adjust the loudspeaker volume for receiver and handsfree mode
Display keys
The display keys perform a range of functions depending on the operating situation.
Back
Display key icons p. 74
When the phone is in idle, the display keys have pre-set functions, but they can be
reassigned.
Menu guidance
The functions of your telephone are displayed in a menu that consists of several levels.
Selecting/confirming functions
Confirm selection using
One menu level back using
Change to idle status
Switch function on/off using
Activate/deactivate option using
Current display key
Save
functions
Display keys
OK or press the centre of the control key
Back
Change
Select
Getting to know your telephone
Press and hold
enabled / disabled
activated
Press and hold
/ not activated
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