Yealink SIP-T31G Administrator's Guide

Call Features
414
200 OK message when attended transfer.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
features.transfer_keep_session2_after_failed.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to keep the original call status after semi-attended/attended transfer
is rejected by the server.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
transfer.blind_tran_on_hook_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to complete the blind transfer through on-hook besides pressing the
Trans/Transfer soft key or TRAN/TRANSFER key.
Note: Blind transfer means transferring a call directly to another party without consulting.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Transfer > Blind Transfer On Hook
Parameter
transfer.on_hook_trans_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to complete the semi-attended/attended transfer through on-hook
besides pressing the Trans/Transfer soft key or TRAN/TRANSFER key.
Note: Semi-attended transfer means transferring a call after hearing the ringback tone; Attended trans-
fer means transferring a call with prior consulting.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Transfer > Attended Transfer On Hook
Parameter
features.transfer_complete.prompt.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to pop up a prompt after the transfer operation is completed.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T33P, T33G, T31P,
T31G, T31, T30P, T30, T27G and CP920
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T33P/T33G, X=1-4; for
T40P/T40G/T23P/T23G, X=1-3; for T31P/T31G/T31/T21(P) E2, X=1-2; for T30P/T30/T19(P) E2/CP920, X=1.
Transfer Mode for Dsskey Configuration
The following table lists the parameter you can use to configure transfer mode for Dsskey.

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