Yealink SIP-T57W Administrator's Guide

Phone Customization
231
Call-Info: <Image URL>;purpose=wallpaper
Call-Info: <Image URL>;purpose=icon
Note: If the phone receives both the call info information of "purpose = wallpaper" (wallpaper) and
"purpose = icon" (avatar) at the same time, only the wallpaper is displayed, the avatar is not displayed.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T46S, T48S, T46U, T48U, T54W, T57W
Case Scen-
ario
Get the picture from call-info and display it on the phone as the wallpaper while receiving/dialing a
call, or during a call:
Configure the call-info:
Call-Info: <http://192.168.0.1/wallpaper.jpg>;purpose=wallpaper
Set the following:
account.1.picture_info_enable = 1
Parameter
phone_setting.called_party_info_display.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display the local identity when it receives an incoming call or dur-
ing a call.
Note: The information display method is configured by the parameter “phone_setting.call_info_dis-
play_method”. To display the local identity during a call is not applicable to
T48G/T46G/T42G/T41P/T29G/T23P/T23G/T21(P) E2/T19(P) E2 phones.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Settings > Call Display > Display Called Party Information
Parameter
phone_setting.call_info_display_method <y0000000000xx>.cfg
Description
It configures the call information display method when the phone receives an incoming call, dials an
outgoing call or is during a call.
Permitted
Values
0-Name+Number
1-Number+Name
2-Name
3-Number
4-Full Contact Info (display name<sip:xxx@domain.com > )
5-Null
Default
0
Web UI
Settings > Call Display > Call Information Display Method
Parameter
phone_setting.call_display_name.mode <y0000000000xx>.cfg
Description
It specifies which display names to be used as the caller ID/callee ID for calls from/to contacts in the
phone directory.

Yealink SIP-T57W Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Ethernet LAN	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithms	AES, HTTPS, MD5, SRTP
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
AC adapter input voltage	100 - 240 V
AC adapter output current	2 A
AC adapter output voltage	5 V
Volume control	Buttons
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	7 \
Display resolution	800 x 480 pixels
Front camera	No
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, iLBC

Weight and Dimensions

Depth	220 mm
Width	259.4 mm
Height	211 mm