Yealink SIP-T54S Administrator's Manual page 270

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
Procedure
Call Display can be configured using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Details of Configuration Parameters:
phone_setting.contact_photo_display.enable
Description:
244
<y0000000000xx>.cfg
Parameters
Configure display contact photo
feature.
Parameter:
phone_setting.contact_photo_display.en
able
Configure display called party
information feature.
Parameter:
phone_setting.called_party_info_display.
enable
Specify the call information display
method.
Parameter:
phone_setting.call_info_display_method
Specify the horizontal scroll speed of
caller information.
Parameter:
phone_setting.incoming_call.horizontal_
roll_interval
Configure display contact photo
feature.
Configure display called party
information feature.
Specify the call information display
method.
Navigate to:
http://<phoneIPAddress>/servlet?p=set
tings-calldisplay&q=load
Permitted Values
0 or 1
Default
1