Through one-X Portal you can configure an avatar for yourself. The system displays your avatar in the following screens:

Next to your user name.

When you hover the mouse on a contact in the System directory for users who have configured their avatar in  one-X Portal. If a system contact is added as personal contact then the system displays the avatar in personal contact also.

In the incoming call.

In an active call.

IM conversation contact.

For a participant in conference.

When you play the voicemail for a contact.