Yealink SIP-T23G, User Manual

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Customizing Your Phone
19
You can customize your SIP-T23P/T23G IP phone by personally configuring certain
settings, for example, contrast, language and time & date. You can add contacts to the
phone’s local directory manually or from call history. You can also personalize different
ring tones for different callers.
This chapter provides basic operating instructions for customizing your phone. Topics
include:

General Settings

Audio Settings

Contact Management

Call History Management

System Customizations
If you require additional information or assistance with your new phone, contact your
system administrator.
You can configure the LCD screen contrast to a comfortable level.
To configure the contrast via phone user interface:
1. Press Menu->Settings->Basic Settings->Display->Contrast.
2. Press or , or the Switch soft key to increase or decrease the intensity of
contrast.
The default contrast level is 6.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
Contrast is configurable via web user interface at the path Settings->Preference.