Customizing A Logo Template File - Yealink SIP-T54S Administrator's Manual

In this example, a system logo (Yealink logo) is displayed on the image logo screen:
Logo is not applicable to SIP-T54S/T52S/T48G/T48S/T46G/T46S/T29G IP phones. These IP
phone models use wallpaper instead. For more information on wallpaper, refer to
page 182.
The following table lists the supported logo file format and resolution for each phone model.
SIP-T42G/T42S/T41P/T41S/CP860
SIP-T40P/T40G/T23P/T23G/T21(P) E2/
Before uploading your custom logo to IP phones, ensure your logo file is correctly formatted.
Note

Customizing a Logo Template File

The common picture format can be *.bmp. Yealink IP phones only support the *.dob format
logo files. Yealink provides PictureExDemo tool to convert *.bmp format to *.dob format. You
can ask the distributor or Yealink FAE for the PictureExDemo tool.
Phone Model
SIP-T27P/G
T19(P) E2
CP920
Configuring Basic Features
Logo File
Resolution
Format
.dob <=192*64 2 gray scale
.dob <=240*120 2 gray scale
.dob <=132*64 2 gray scale
.dob <=248*120 2 gray scale
Wallpaper on
283