Yealink SIP-T31G Administrator's Guide

Phone Customization
266
“Hold” types are available when you configure programmable keys.
To remove a function type, specify programmable key type IDs which start with the symbol “-”. For
example, “-14, 5, 2” means to remove “Intercom”, “DND”, “Forward” types from the Dsskey function
types list. These programmable key types are not available when you configure programmable keys.
Note: Multiple programmable key type IDs are separated by commas. “N/A” type is always kept.
Permitted
Values
Blank or 0 (all valid function types are available);
Dsskey type IDs.
For supported Dsskey types and IDs, refer to Supported Dsskey Types.
Default
Blank
Parameter
programablekey.X.type
[1]
<y0000000000xx>.cfg
Description
It configures a key feature for a specific programmable key.
Permitted
Values
0-N/A
2-Forward
5-DND
7-Recall
8-SMS
9-Pick up
13-Speed Dial
14-Intercom
22-XML Group
23-Group Pickup
24-Multicast
Paging (Paging)
27-XML Browser
28-History
30-Menu
32-New SMS
33-Status
34-Hot Desking
38-LDAP (only
appear when
“ldap.enable = 1”)
40-Prefix
41-Zero Touch
43-Local Directory (Local Phonebook)
45-Local Group
50-Phone Lock
51-Switch Account Up (not applicable to T57W/T30P/T30/T19
(P) E2)
52-Switch Account Down (not applicable to
T57W/T30P/T30/T19(P) E2)
61-Directory
66-Paging List
73-Custom Key (only appear when “features.enhanced_dss_
keys.enable = 1”)
104-Google Contacts (only appear when “google_contact_serv-
er.enable = 1”)
150-Extend (only applicable to
T54W/T53W/T53/T46U/T46S/T43U/T42S/T42U/T41S/T27G
phones)
310-Dect Intercom (only applicable to T57W/T54W/T53W/T53
phones when the DECT USB dongle is connected)
Note: The permitted values are configurable by “programablekey.type_range.custom”.
Default
X=1, default: 28 - History
X=2, default: 61 - Directory
X=3, default: 5 – DND
X=4, default: 30 - Menu
X=5, default: 28- History
X=6, default: 61- Directory
X=7, default: 51- Switch Account Up
X=8, default: 52- Switch Account Down
X=9, default: 33- Status
X=10, default: 0 - NA
X=11, default: 0 – NA
X=12, default: 0 - NA
X=13, default: 0 – NA
X=14, default: 2- Forward
X=17, default: 0 – NA
X=18, default: 0 – NA

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