Yealink SIP-T31G Administrator's Guide

Network Configurations
59
Default
1
Sup-
ported
Devices
All phones except CP920
Web UI
Network > PC Port > PC Port Active
Para-
meter
static.network.internet_port.speed_duplex
[1]
<y0000000000xx>.cfg
Descrip-
tion
It configures the network speed over Ethernet of the Internet port.
Note: For
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T33G/T31G/T-
29G/T27G/T23G/CP920 phones, you can set the transmission speed to 1000Mbps/Auto Negotiation to
transmit in 1000Mbps if the phone is connected to the switch supports Gigabit Ethernet. We recommend
that you do not change this parameter.
Per-
mitted
Values
0-Auto Negotiation
1-Full Duplex 10Mbps
2-Full Duplex 100Mbps
3-Half Duplex 10Mbps
4-Half Duplex 100Mbps
5-Full Duplex 1000Mbps (only applicable to
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T33G/T31G/T-
29G/T27G/T23G/CP920 phones)
Default
0
Web UI
Network > Advanced > Port Link > WAN Port Link
Para-
meter
static.network.pc_port.speed_duplex
[1]
<y0000000000xx>.cfg
Descrip-
tion
It configures the network speed over Ethernet of the PC port.
Note: It works only if “static.network.pc_port.enable” is set to 1 (Auto Negotiation). For
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T33G/T31G/T-
29G/T27G/T23G phones, you can set the transmission speed to 1000Mbps/ Auto Negotiation to transmit
in 1000Mbps if the phone is connected to the switch supports Gigabit Ethernet. We recommend that you
do not change this parameter.
Per-
mitted
Values
0-Auto Negotiation
1-Full Duplex 10Mbps
2-Full Duplex 100Mbps
3-Half Duplex 10Mbps
4-Half Duplex 100Mbps
5-Full Duplex 1000Mbps (only applicable to
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T33G/T31G/T-
29G/T27G/T23G
Default
0
Sup-
ported
Devices
All phones except CP920

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