Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
265
Programmable Keys Configuration
Supported Programmable Keys
The following tables list programmable keys for each phone model.
Pro-
grammable
Key IDs
CP920
T31P/T31G/T31/T30P/T3-
0/T19(P) E2
T23P/T23G/-
T21(P) E2
T29G/T2-
7G
T53W/T53/T43-
U/
T42G/T42S/T4-
2U/
T41P/T41S
/T40P/T40G/
T33P/T33G
T54W/T48U/T48G/
T48S/T46U/T46S/T-
46G
T57W
1
SoftKe-
y1
SoftKey1 SoftKey1 SoftKey1 SoftKey1 SoftKey1
SoftKe-
y1
2
SoftKe-
y2
SoftKey2 SoftKey2 SoftKey2 SoftKey2 SoftKey2
SoftKe-
y2
3
SoftKe-
y3
SoftKey3 SoftKey3 SoftKey3 SoftKey3 SoftKey3
SoftKe-
y3
4
SoftKe-
y4
SoftKey4 SoftKey4 SoftKey4 SoftKey4 SoftKey4
SoftKe-
y4
5 Up Up Up Up Up Up /
6 Down Down Down Down Down Down /
7 / Left Left Left Left Left /
8 / Right Right Right Right Right /
9 OK OK OK OK OK OK /
10 / / Cancel Cancel Cancel Cancel /
11 / / / CONF / / /
12 / / / HOLD / HOLD HOLD
13 MUTE MUTE / MUTE MUTE MUTE MUTE
14 / TRAN TRAN TRAN / TRAN TRAN
17 / Redial Redial Redial Redial Redial Redial
18 / Message Message Message Message Message
Mes-
sage
Programmable Keys Configuration
For T23P/T23G/T21(P) E2 phones, Cancel key can be configured only when “features.keep_mute.enable” is set to
0 (Disabled).
For other phones, Mute key can be configured only when “features.keep_mute.enable” is set to 0 (Disabled).
The following table lists the parameters you can use to configure programmable keys.
Parameter
programablekey.type_range.custom <y0000000000xx>.cfg
Description
It configures the list for available programmable key types when configuring programmable keys.
To assign function types, specify programmable key type IDs which start with or without a symbol ”+”.
For example, “+2,15,16,7,4” or “2,15,16,7,4” means only “N/A”, “Forward”, “Line”, “BLF”, “Recall”,

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