Yealink SIP-T31G Administrator's Guide

Configuration Parameters
510
your presence status manually on the IP phone.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
All color screen phones
Parameter
bw.xmpp.change_presence.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to change the user’s current presence state locally.
Note: It works only if “bw.xmpp.enable" is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All color screen phones
Parameter
phone_setting.dsskey_directory_auto.enable <y0000000000xx>.cfg
Description
It enables or disables the Auto Favorite feature.
Note: It works only if “bw.xmpp.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled, the phone will download information of favorites from the cloud server and automatically
configure UC Favorite keys from the first unused line key (the line key type is configured as N/A or
Line). If a line key is used, the phone will skip to the next unused line key.
Default
1
Supported
Devices
All color screen phones
Web UI
Features > General Information > Enable Auto Favorite
Parameter
phone_setting.uc_favorite_sequence_type <y0000000000xx>.cfg
Description
It configures the order of UC Favorite keys to be assigned automatically.
Note: It works only if “phone_setting.dsskey_directory_auto.enable” is set to 1 (Enabled). To assign
Ext Key, make sure the expansion module has been connected to the phone in advance.
Permitted
Values
0-linekey > exp1 key > expN key
1-exp1 key > expN key > linekey
2-linekey page1 > page1 from ex1 key to expN key > page2 from exp1 key to expN key > … > linekey
from page2 to page3
3-page1 from exp1 key to expN key > page2 from exp1 key to expN key > … > linekey
Note: N is the number of your connected expansion modules.
Default
0
Supported
Devices
All color screen phones
Parameter
phone_setting.keytype_sequence
[1]
<y0000000000xx>.cfg
Description
It configures the display order of BLF List, UC Favorite, Favorite keys when two or three types appear
simultaneously.

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