Yealink SIP-T53W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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For example, for IPv4: http://192.168.0.10 or 192.168.0.10; for IPv6: http://[2005:1:1:1:215:65ff:fe64:6e0a] or
[2005:1:1:1:215:65ff:fe64:6e0a].
3.
Enter the user name and password.
4. Click Login.
Related Topics
Web Server Type Configuration
User and Administrator Identification
Quick Login Configuration
You can access the web user interface quickly using the request URI. It will locate you in the Status web page after
accessing the web user interface. It is helpful to quickly log into the web user interface without entering the user-
name and password on the login page.
The request URI for T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U: phones:
https://phoneIPAddress/api/auth/login?@username:password
Example: https://192.168.0.10/api/auth/login?@admin:admin
The request URI for other phones:
https://username:password@phoneIPAddress
Example: https://admin:admin@192.168.0.10
Yealink phones support domain name customization. You can use a custom domain name to access the web user
interface.
Note: Accessing the web user interface by request URI may be restricted by the web explorer (for example, Internet
Explorer).
For security purposes, we recommend that you use this feature in a secure network environment.
The following table lists the parameters you can use to configure quick login.
Parameter
wui.quick_login <y0000000000xx>.cfg
Description
It enables or disables the quick login feature.
Note: It works only if “static.wui.https_enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled, you can quickly log into the web user interface using a request URI (for example,
https://IP/api/auth/login?@admin:admin).
Default
0
Parameter
wui.secure_domain_list <y0000000000xx>.cfg
Description
It configures the valid domain name to access the web user interface of the phone.
Multiple domain names are separated by semicolons.
Example:
wui.secure_domain_list = test.abc.com
You are only allowed to use test.abc.com or IP address to access the web user interface of the phone.
Note: To use a domain name to access the web user interface of the phone, make sure your DNS
server can resolve the domain name to the IP address of the phone.
Permitted
Values
String
If it is left blank, you are only allowed to use the IP address to access the web user interface of the

Yealink SIP-T53W Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP mobile phone
Product color	Gray
Keypad illumination	Yes
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Security algorithms	AES, HTTPS, SIPS
Networking standards	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	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.3 W
Volume control	Buttons
Number of programmable keys	8
Storage temperature (T-T)	-30 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Number of DECT wireless handsets	4
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC

Weight and Dimensions

Depth	210.6 mm
Width	212 mm
Height	174.5 mm