Using the telephone : Making calls : During a conversation
During a conversation
Changing the volume
Changing the volume of the handset, the handsfree function or the headset during a call.
 
Louder:
    Save
The volume can be set at 10 levels. The current setting is displayed.
Quieter:
    Save
If there is no input for two seconds, the most recent value is stored automatically.
 
Permanent volume settings: Ringtones.
Muting
Switching off the microphone in the handset, the handsfree facility and the headset. The other party to the call no longer hears what is being said.
Activating/deactivating the microphone:    Press the Mute key
Microphone is switched off: the Mute key is illuminated
Switching the handsfree function on/off
Making calls via the speaker and the microphone of the handsfree function.
Switching on the handsfree function during a call:
*Press the Handsfree key     Replace handset
Handsfree function is switched on: the key is illuminated
Switching off the handsfree function during a call:
*Lift the handset     continue the call through the handset
Displaying information
*Info . . . Information about the device is displayed ( Displaying device information)  
Ending a call
*Replace the handset