Administrator’s Guide for SIP-T58V/T58A/T56A/CP960 IP Phones
92
Backlight
You can change the backlight brightness of the touch screen. The backlight brightness automatically changes when
the phone is idle for a specified time. Backlight time is applicable to T58V/T58A/T56A/CP960 phones and EXP50 (con-
nected to T58V/T58A/T56A phones).
You can change the screen backlight brightness and time in the following settings:
l
Always On
: Backlight is on permanently.
l
15s
,
30s
,
1min
,
2min
,
5min
,
10min
or
30min
: Backlight is changed when the phone is inactive after the designated
time (in seconds).
Topics
Backlight Brightness and Time Configuration
Supported Backlight Options
The following table lists available configuration options to configure the backlight of phone models/expansion mod-
ules:
Phone Model (and the connected
expansion module)
Configuration Options
T58V/T58A/T56A(EXP50)
Active Level (Backlight Active Level)
Backlight Time (not applicable to EXP50)
CP960
Active Level (Backlight Active Level)
Backlight Time
Backlight Brightness and Time Configuration
The following table lists the parameters you can use to configure screen backlight brightness and time.
Parameter
phone_setting.active_backlight_level
<y0000000000xx>.cfg
Description
It configures the intensity of the LCD screen when the phone is active.
Note
: If the expansion module is connected, the backlight on the expansion module automatically
changes to match this setting.
Permitted
Values
Integer from 1 to 10
Default
8
Web UI
Settings->Preference->Active Level
Phone UI
Settings->Basic Settings->Display->Backlight->Backlight Active Level
Parameter
phone_setting.backlight_time
<y0000000000xx>.cfg
Description
It configures the delay time (in seconds) to change the intensity of the LCD screen when the phone is
inactive.
Permitted
Values
0
-Always On
15
-15s
Содержание T5 Series
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