Yealink SIP-T2xP Auto Provisioning Manual page 215

Parameter
phone_setting.lcd_logo.mode =
(not applicable to SIP-T48G/T46G IP phones)
phone_setting.lcd_logo.text =
(only applicable to SIP-T20P IP phones)
lcd_logo.url =
Permitted Values
It configures the logo mode of the LCD
screen (except for SIP-T20P IP phones).
For SIP-T26P/T22P/T21P/T19P/
T42G/T41P/CP860 IP phones:
0-Disabled
1-System logo
2-Custom logo
The default value is 0.
For SIP-T28P IP phones:
0, 1 or 2
1-System logo
2-Custom logo
The default value is 1.
It enables or disables a text logo (for
SIP-T20P IP phones).
0-Disabled
1-Enabled
The default value is 0.
It configures a text logo.
String within 15
characters
The default value is Yealink.
It configures the access URL of logo file.
URL within 511
Descriptions
Features->General Information->Use
Logo
Features->General Information->Text
Logo
Features->General Information->
Appendix
Web Setting Path
205