Yealink SIP-T2XP Administrator's Manual page 305

Example
Parameter-
phone_setting.lcd_logo.mode
Description
Format
Default Value
Range
English
Chinese_S (only applicable to SIP-T19P and
SIP-T21P IP phones)
German
French (not applicable to SIP-T19P and SIP-T21P
IP phones)
Italian
Portuguese (not applicable to SIP-T19P and
SIP-T21P IP phones)
Spanish (not applicable to SIP-T19P and
SIP-T21P IP phones)
Turkish
lang.wui = English
Configuration File
<y0000000000xx>.cfg
Configures the logo mode of the LCD screen.
If it is set to 0 (Disabled), the IP phone is not
allowed to display a logo.
If it is set to 1 (System logo), the LCD screen
will display the system logo.
If it is set to 2 (Custom logo), the LCD screen
will display the custom logo (you need to
upload a custom logo file to the phone).
For SIP-T20P IP phones:
Enables or disables a text logo.
If it is set to 0 (Disabled), the IP phone is not
allowed to display a text logo.
If it is set to 1 (Enabled), the LCD screen will
display the custom text logo.
Integer
0
Note: For SIP-T28 IP phones, the default value is
1.
Valid values are:
0-Disabled
Appendix
289