Configuring Basic Features
61
Parameters
Permitted Values
Default
when the IP phone is inactive.
0-Always on
1-Always off
15-15s
30-30s
60-60s
120-120s
300-300s
600-600s
1800-1800s
If it is set to 60 (60s), the intensity of the LCD screen will be changed when the IP
phone is inactive for 60 seconds.
Note: It is not applicable to SIP-T20P IP phones.
Web User Interface:
Settings->Preference->Backlight Time (seconds)
Phone User Interface:
Menu->Settings->Basic Settings->Display->Backlight->Backlight Time
To configure backlight via web user interface:
1.
Click on Settings->Preference.
2.
Select the desired value from the pull-down list of Backlight Active Level (only
applicable to SIP-T28P IP phones and the connected EXP39).
3.
Select the desired value from the pull-down list of Backlight Time (seconds).
4.
Click Confirm to accept the change.
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