Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
66
Black-and-white Screen Phones:
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 Password
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-T31G Specifications

General

Mounting kit	Yes
Number of handles included	1 pc(s)
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	3 W
Lines quantity	2 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Sustainability certificates	RoHS, REACH
Networking standards	IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	188 mm
Height	162 mm
Package depth	210 mm
Package width	213 mm
Package height	103 mm