Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
79
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-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm