Yealink SIP-T57W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
293
Default
0
Web UI
Account > Register > Line Active
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > Activation
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Activation
Parameter
account.X.label
[1]
<MAC>.cfg
Description
It configures the display label of the account.
Permitted
Values
String within 99 characters
Default
Blank
Web UI
Account > Register > Label
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > Label
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Label
Parameter
account.X.display_name
[1]
<MAC>.cfg
Description
It configures the display name of the account.
Permitted
Values
String within 99 characters
Default
Blank
Web UI
Account > Register > Display Name
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > Display Name
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Display Name
Parameter
account.X.auth_name
[1]
<MAC>.cfg
Description
It configures the user name for authentication registration.
Permitted
Values
String within 99 characters
Default
Blank
Web UI
Account > Register > Register Name
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > Register Name
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Register Name
Parameter
account.X.user_name
[1]
<MAC>.cfg

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