Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Menu > Settings > Advanced Settings (default password: admin) > Network > 802.1x > Identity
Parameter
static.network.802_1x.md5_password
[1]
<y0000000000xx>.cfg
Description
It configures the password for 802.1x authentication.
Note: It is required for all methods except EAP-TLS.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Network > Advanced > 802.1x > MD5 Password
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > 802.1x > MD5 Password
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > 802.1x > MD5 Pass-
word
Parameter
static.network.802_1x.root_cert_url <y0000000000xx>.cfg
Description
It configures the URL for uploading the 802.1x CA certificate.
The format of the certificate must be *.pem, *.crt, *.cer or *.der.
Note: It works only if “static.network.802_1x.mode” is set to 2, 3, 4, 5, 6 or 7. If the authentication
method is EAP-FAST, you also need to set “static.network.802_1x.eap_fast_provision_mode” to 1
(Authenticated Provisioning).
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Network > Advanced > 802.1x > CA Certificates
Parameter
static.network.802_1x.client_cert_url <y0000000000xx>.cfg
Description
It configures the URL for uploading the 802.1x client certificate.
The format of the certificate must be *.pem.
Note: It works only if “static.network.802_1x.mode” is set to 2 (EAP-TLS).
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Network > Advanced > 802.1x > Device Certificates
Parameter
static.network.802_1x.proxy_eap_logoff.enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the 802.1x-logoff feature for the PC port.
Permitted
Values
0-Disabled
1-Enabled, the 802.1x logoff message is sent to the authenticator when the PC is disconnected.
Default
0
Supported
Devices
All phones except CP920
[1]
If you change this parameter, the phone will reboot to make the change take effect.

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