Yealink SIP-T2 SERIES Administrator's Manual page 246

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Parameters
Description:
Deletes all custom logo files.
Example:
lcd_logo.delete = http://localhost/all
Note: It is not applicable to SIP VP-T49G/SIP-T48G/T46G/T29G IP phones.
Web User Interface:
None
Phone User Interface:
None
To configure an image logo via web user interface:
1. Click on Features->General Information.
2. Select Custom logo from the pull-down list of Use Logo.
3. Click Browse to select the logo file from your local system.
4. Click Upload to upload the file.
5. Click Confirm to accept the change.
The image logo screen and the idle screen are displayed alternately.
Softkey layout is used to customize the soft keys at the bottom of the LCD screen to best
meet users' requirements. In addition to specifying which soft keys to display, you can
determine their display order. It can be configured based on call states.
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Permitted Values Default