you can adjust the volume at any time, in or out of a videoconference, when a dialog box is open or when the screen is clear. the following volume controls are available:
· increase or decrease the volume of the incoming audio
· mute the incoming audio
· mute the outgoing audio
· increase or decrease the volume of the dial tone.
· to adjust the volume of incoming audio

1. press the right volume button to increase the volume, or press the left volume button to decrease the volume.

the set volume dialog box shows the change in volume (left-to right = low-to-high).
2. press [ok] to apply the change and close the dialog box.
· to mute the speaker

■ press mute [speaker]. an animated picture on the bottom of the screen indicates that the speaker is muted.
to restore the speaker, press mute [speaker] again.
· to mute the microphone

■ press mute [microphone]. an animated picture on the bottom of the screen indicates that the microphone is muted.
to restore the microphone, press mute [microphone] again.
· to adjust the dial tone volume
1. press [menu]. the main menu opens. select set audio.
2. in the set audio screen,

3. press the red dial tone softkey. the set volume dialog box opens (see the figure earlier in this section).
4. press the right or left arrow button to increase or decrease the dial tone.
5. press [ok] to apply the change and close the volume dialog box.
6. press [ok] again to close the set audio screen.