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User Guide

ManualsBrandsYealink ManualsOffice ElectronicsYealink SIP-T21P E2 Bundle of 8 Entry-level IP phone 2 Lines HD voice PoE LCD
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Customizing Your Phone
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the LCD screen can be configured from the following options:
Always On: Backlight is on permanently.
Always Off: Backlight is off permanently.
15s, 30s, 1min, 2min, 5min, 10min or 30min: Backlight is turned off when the phone is
inactive after the designated time (in seconds).
To configure the backlight via phone user interface:
1. Press Menu->Settings->Basic Settings->Display->Backlight.
2. Press or , or the Switch soft key to select the desired time from the Backlight
Time field.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
Backlight is configurable via web user interface at the path Settings->Preference.
Language
The default language of the phone user interface is English. If the language of your web browser
is not supported by the phone, the web user interface will use English by default. You can
change the language for the phone user interface and the web user interface respectively.
To change the language for the phone user interface:
1. Press Menu->Settings->Basic Settings->Language.
2. Press or to select the desired language.
3. Press the Save soft key to accept the change.
Text displayed on the phone user interface will change to the selected language.