User Manual

Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones

7. Select the desired value from the pull-down list of Talk/Dial Power Light On.

8. Click Confirm to accept the change.

Contrast determines the readability of the texts displayed on the LCD screen. Adjusting

the contrast to a comfortable level can optimize the screen viewing experience. When

configured properly, contrast allows users to read the LCD’s display with minimal

eyestrain. The contrast of the LCD screen is only applicable to SIP-T19P, SIP-T21P and

SIP-T28P IP phones, and EXP39 connected to SIP-T26P and SIP-T28P IP phones.

Procedure

Contrast can be configured using the configuration files or locally.

Configuration File

<y0000000000xx>.cfg

Configure the contrast of the LCD

screen.

For more information, refer to

Contrast on page 276.

Local

Web User Interface

Configure the contrast of the LCD

screen.

Navigate to:

http://<phoneIPAddress>/servlet

?p=settings-preference&q=load

Phone User Interface

Configure the contrast of the LCD

screen.

To configure contrast via web user interface:

1. Click on Settings->Preference.