User Guide SIP-T28P IP Phone
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3.
Press the Save soft key to accept the change or the Back soft key to cancel.
You can also configure contrast via web user interface at the path Phone->Preference.
You can configure the backlight status on the LCD screen as the following types:
Always Off: Backlight is turned off completely.
Always On: Backlight is on permanently.
15, 30, 60,120: Backlight is turned off when the phone is inactive for the specified
time (in seconds).
To configure the backlight via phone user interface:
1.
Press Menu->Settings->Advanced Settings (password: admin) ->Phone
Settings->Backlight.
2.
Press or , or the Switch soft key to select the desired level from the
Backlight Level field.
3.
Press or , or the Switch soft key to select the desired type from the
Backlight Time field.
4.
Press the Save soft key to accept the change or the Back soft key to cancel.
You can also configure the backlight via web user interface at the path
Phone->Preference.
Note
Backlight Level means the backlight intensity.
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