Yealink SIP-T57W Administrator's Guide

Phone Provisioning
80
phone.
If it is set to “any”, you can use IP address or any domain name to access the web user interface of the
phone.
Default
any
Web Server Type Configuration
Yealink phones support both HTTP and HTTPS protocols for accessing the web user interface. You can configure
the web server type. Web server type determines the access protocol of the web user interface. If you disable to
access the web user interface using the HTTP/HTTPS protocol, both you and the user cannot access the web user
interface.
The following table lists the parameters you can use to configure the web server type.
Parameter
static.wui.http_enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables to access the web user interface of the phone over a non-secure tunnel (HTTP).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Network > Advanced > Web Server > HTTP
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > Web Server > HTTP Status
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > Web Server > HTTP
Status
Parameter
static.network.port.http
[1]
<y0000000000xx>.cfg
Description
It configures the port used to access the web user interface of the phone over a non-secure tunnel
(HTTP).
Permitted
Values
Integer from 1 to 65535
Default
80
Web UI
Network > Advanced > Web Server > HTTP Port (1~65535)
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > Web Server > HTTP Port
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > Web Server > HTTP
Port
Parameter
static.wui.https_enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables to access the web user interface of the phone over a secure tunnel (HTTPS).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Network > Advanced > Web Server > HTTPS
Phone UI
Color Screen Phones:

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