Yealink SIP-T54S Administrator's Manual page 271

Parameters
Enables or disables the IP phone to display contact avatar when it receives an incoming call,
dials an outgoing call or engages in a call.
0-Disabled
1-Enabled
Note: It is only applicable to SIP-T54S/T52S/T48G/T48S/T46G/T46S/T29G IP phones.
Web User Interface:
Settings->Call Display->Display Contact Photo
Phone User Interface:
None
phone_setting.called_party_info_display.enable
Description:
Enables or disables the IP phone to display the called account information when receiving
an incoming call.
0-Disabled
1-Enabled
Web User Interface:
Settings->Call Display->Display Called Party Information
Phone User Interface:
None
phone_setting.call_info_display_method
Description:
Specifies the call information display method when the IP phone receives an incoming call,
dials an outgoing call or is during an active call.
0-Name+Number
1-Number+Name
2-Name
3-Number
4-Full Contact Info (display name<sip:xxx@domain.com>)
Web User Interface:
Settings->Call Display->Call Information Display Method
Phone User Interface:
None
Configuring Basic Features
Permitted Values Default
0 or 1
0, 1, 2, 3 or 4
0
0
245