Operational, Basic, and Advanced Parameters
41-001343-02 REV05 – 07.2014
A-53
Backlight Mode Settings
Parameter
–
dst end hour
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description
The hour that DST ends. Valid values are an integer from 0 (midnight) to 23.
Format
Integer
Default Value
Not Applicable
Range
0 (midnight) to 23
Example
dst end hour: 23
Note:
Applicable to the 6735i, 6737i, 6755i, 6757i, 6757i CT, and 6865i IP Phones only.
Parameter
–
backlight mode
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description
Allows you to turn the backlight on the LCD, Off (always off ) or Auto. The “Auto” setting
sets the phone to turn off the backlight after a period of inactivity. You can set the
amount of time before the backlight goes off using the “Backlight on Time” option (“bl
on time” parameter).
Format
Integer
Default Value
1 (Auto)
Range
0
(Off - Turns the backlight off constant)
1
(Auto
- Turns the backlight off after a period of inactivity.)
Note:
In the IP Phone UI, the options for this parameter are “Off” and “Auto” only.
Example
backlight mode: 0
Parameter
–
bl on time
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description
Allows you to set the amount of time, in seconds, that the backlight stays ON before
turning OFF because of inactivity. This setting is applicable to the “
Auto
” mode only.
Format
Integer
Default Value
600 seconds (equals 10 minutes)
Range
1-7200 seconds
Example
bl on time: 15