Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Note: It works only if “static.network.vlan.internet_port_enable” is set to 1 (Enabled).
Permitted
Values
Integer from 0 to 7
Default
0
Web UI
Network > Advanced > VLAN > WAN Port > Priority
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > VLAN > WAN Port > Priority
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > VLAN > WAN Port > Pri-
ority
Parameter
static.network.vlan.pc_port_enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the VLAN for the PC port.
Note: It works only if “static.network.pc_port.enable” is set to 1 (Auto Negotiation).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except CP920
Web UI
Network > Advanced > VLAN > PC Port > Active
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > VLAN > PC Port > VLAN Status
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > VLAN > PC Port > VLAN
Status
Parameter
static.network.vlan.pc_port_vid
[1]
<y0000000000xx>.cfg
Description
It configures the VLAN ID for the PC port.
Note: It works only if “static.network.pc_port.enable” is set to 1 (Auto Negotiation) and “stat-
ic.network.vlan.pc_port_enable” is set to 1 (Enabled).
Permitted
Values
Integer from 1 to 4094
Default
1
Supported
Devices
All phones except CP920
Web UI
Network > Advanced > VLAN > PC Port > VID (1-4094)
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > VLAN > PC Port > VID Number
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > VLAN > PC Port > VID
Number
Parameter
static.network.vlan.pc_port_priority
[1]
<y0000000000xx>.cfg
Description
It configures the VLAN priority for the PC port.

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