Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
64
Parameter
static.network.qos.audiotos
[1]
<y0000000000xx>.cfg
Description
It configures the DSCP (Differentiated Services Code Point) for voice packets.
The default DSCP value for RTP packets is 46 (Expedited Forwarding).
Permitted
Values
Integer from 0 to 63
Default
46
Web UI
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U:
Network > Advanced > QoS > Voice QoS (0~63)
Other Phones:
Network > Advanced > Voice QoS > Voice QoS (0~63)
Parameter
static.network.qos.signaltos
[1]
<y0000000000xx>.cfg
Description
It configures the DSCP (Differentiated Services Code Point) for SIP packets.
The default DSCP value for SIP packets is 26 (Assured Forwarding).
Permitted
Values
Integer from 0 to 63
Default
26
Web UI
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U:
Network > Advanced > QoS > SIP QoS (0~63)
Other Phones:
Network > Advanced > Voice QoS > SIP QoS (0~63)
[1]
If you change this parameter, the phone will reboot to make the change take effect.
802.1x Authentication
Yealink phones support the following protocols for 802.1x authentication:
l EAP-MD5
l EAP-TLS (requires Device and CA certificates, requires no password)
l EAP-PEAP/MSCHAPv2 (requires CA certificates)
l EAP-TTLS/EAP-MSCHAPv2 (requires CA certificates)
l EAP-PEAP/GTC (requires CA certificates)
l EAP-TTLS/EAP-GTC (requires CA certificates)
l EAP-FAST (supports EAP In-Band provisioning, requires CA certificates if the provisioning method is Authentic-
ated Provisioning)
For more information on 802.1x authentication, refer to Yealink 802.1X Authentication.
Topic
802.1x Authentication Configuration
802.1x Authentication Configuration
The following table lists the parameters you can use to configure 802.1x authentication.
Parameter
static.network.802_1x.mode
[1]
<y0000000000xx>.cfg
Description
It configures the 802.1x authentication method.
Permitted
0-EAP-None, no authentication

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