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Volume, Brightness, and Contrast Controls
DSX Software Manual Features ◆ 389
Features
Programming
Volume Settings
1. If yes, in 2111-07: Retain Line Volume Setting (page 732) enter Yes.
2. If no, in 2111-07: Retain Line Volume Setting (page 732) enter No.
Display Backlight and Key Pad Illumination Controls
1. These options do not apply to 24-button keysets since they have neither backlit displays nor illuminated
key pads.
2. In 2104-01: Backlight Brightness While Active (page 729), set the telephone’s backlight brightness while
it is active.
- 0 for backlight off
- 1 - 8 for relative brightness settings 1-8
3. In 2104-02: Backlight Brightness While Idle (page 729), set the telephone’s backlight brightness while it
is idle.
- 0 for backlight off
- 1 - 8 for relative brightness settings 1-8
4. In 1605-05: Backlight Idle Timer (page 681), set how long (1-99 seconds) an extension must be idle
before it reverts to its idle backlight brightness setting.
5. In 2104-03: Key Pad Illumination (page 729), enable (1) or disable (0) the key pad illumination.
- If enabled, the key pad will illuminate when the backlit display is active.
Other Related Features
Features
Alphanumeric Display (page 21)
While a feature is active, pressing a VOLUME key adjusts the volume of the active feature. While the
telephone is idle, pressing a VOLUME key adjusts the display contrast. A system reset or power down
returns the user-set contrast setting to a median level.
Call Waiting / Camp-On (page 58)
The extension user cannot adjust the volume of incoming Camp-On tones.
Intercom (page 211)
The default Intercom (station-to-station) gain is 0 dB. While on an Intercom call, use
Volume Up and
Volume Down to change this setting.
IntraMail Features
None
1. Should the system remember the volume settings you set for outside calls?
2. Set up the telephone display backlight and key pad illumination controls.