AASTRA 7446ip (5446ip) for MX-ONE User Guide EN - Manual (Page 80)

6/1553-DBC 446 01 Uen E8 2010-07-08 80
S ETTINGS
15.2.5 Backlight
To change the display backlight, do the following
1. From the My Settings page, select Backlight.
2. Drag the backlight bar to the desired position by tapping the desired
position, or by pressing left or right on the navigation key.
• Drag the bar to the right to increase the backlight level.
• Drag the bar to the left to decrease the backlight level.
3. Tap Save to confirm the selection and return to the previous page.
15.2.6 Option unit
The option unit DBY 420 01/1 is an optional accessory to be installed
under your telephone set. The unit is used to connect either an extra bell
outside your room, or a busy signal lamp outside your door.
To check or set the option unit for extra bell or for busy signal, do the
following:
1. From the My Settings page, select Option Unit.
2. Select a setting. Available options are Extra bell, Busy signal lamp,
and Combined extra bell & busy lamp.
3. Tap Save to confirm the selection and return to the previous page.
Note: If you do not tap Save, the phone automatically returns to idle
about 30 seconds after the last key press.
15.2.7 Hearing level
15.2.7.1 Setting the Hearing Level
It is possible to get increased hearing level in the handset and the
headset.
To set the hearing level, do the following:
1. From the My Settings page, select Hearing Level.
2. Select a setting. Available options are Standard and Increased.
3. Tap Save to confirm the selection and return to the previous page.