Yealink SIP-T21 E2 User Manual
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User Guide for the SIP-T21(P) E2 IP Phone20You can configure the backlight to adjust the brightness of the LCD screen. Backlightstatus on the LCD screen can be configured from the following options: Always On: Backlight is on permanently. Always Off: Backlight is off permanently. 15s, 30s, 60s, 120s, 300s, 600s or 1800s: Backlight is turned off when the phone isinactive 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 type from theBacklight 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.The default language of the phone user interface is English. If the language of your webbrowser is not supported by the phone, the web user interface will use English bydefault. You can change the language for the phone user interface and the web userinterface 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. |
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