Yealink SIP-T48G Administrator's Manual page 133

The following table lists the logo file format, resolution for each phone model.
Phone Model
SIP-T42G/T41P
SIP-T27P
SIP-T23P/T23G/T21(P) E2
Note
Before uploading your custom logo to IP phones, ensure your logo file is correctly
formatted. For more information on customizing a logo file, refer to Yealink IP Phones
Auto Provisioning Guide.
Procedure
The logo shown on the idle screen can be configured using the configuration files or
locally.
Configuration File
Local
Details of Configuration Parameters:
Parameters
phone_setting.lcd_logo.mode
Description:
Configures the logo mode of the LCD screen.
0-Disabled
1-System logo
2-Custom logo
Logo File Format
.dob
.dob
.dob
<y0000000000xx>.cfg
Web User Interface
Permitted Values
0, 1 or 2
Configuring Basic Features
Resolution
<=192*64 2 gray scale
<=240*120 2 gray scale
<=132*64 2 gray scale
Configure the logo shown on the
idle screen and specify the
access URL of the custom logo
file.
Parameters:
phone_setting.lcd_logo.mode
lcd_logo.url
Configure the logo shown on the
idle screen.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
Default
0
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