Yealink SIP-T48G Administrator's Manual page 254

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
The following shows the custom avatar downloaded from the provisioning server:
The following shows the custom icon downloaded from the provisioning server:
Procedure
Local directory be configured using the configuration files or locally.
Configuration File
234
<y0000000000xx>.cfg
Specify the access URL of the
local contact file (*.xml).
Parameter:
local_contact.data.url
Specify the access URL of a TAR
contact avatar file.
Parameter:
local_contact.image.url
Specify the access URL of the
compressed TAR file consisting of
the avatars TAR file and contact
XML file.
Parameter:
local_contact.data_photo_tar.url
Specify the access URL of a TAR
contact icon file.
Parameter: