Setting the Volume

You can change the volume of the handset speaker; in other words, you can select the volume at which you would like to hear the other party. 

Prerequisite: You are making a call. 

Step by Step
	Click the volume button in the toolbar.  The menu window is displayed:  You can use the and buttons to set the volume at which you would like to hear the other party at any of eight different levels.

Activating/Deactivating the Microphone (Mute)

You can temporarily deactivate the microphone on your telephone handset or headset. If the microphone is deactivated, you can continue listening to the other party, but they can no longer hear you. 

Prerequisite: You are making a call. 

Deactivating the Microphone

Step by Step
	Select the "Mute aktiv" menu item from the "Edit" main menu.
or
	Press the F8 key (this must be programmed).  The microphone is deactivated.

Activating the Microphone

Step by Step
	Select the "Mute aktiv" menu item from the "Edit" main menu.
or
	Press the F8 key (this must be programmed).  The microphone is activated.