Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Yealink phones support three display methods: Label, Display Name, and User Name. You can customize the
account information to be displayed on the IP phone as required.
Topic
Display Method on Dialing Configuration
Display Method on Dialing Configuration
The following table lists the parameters you can use to configure the display method on dialing.
Parameter
features.caller_name_type_on_dialing <y0000000000xx>.cfg
Description
It configures the selected account information displayed on the pre-dialing or dialing screen.
Note: It works only if “features.station_name.value” is left blank.
Permitted
Values
1-Label, configured by the parameter “account.X.label”.
2-Display Name, configured by the parameter “account.X.display_name”.
3-User Name, configured by the parameter “account.X.user_name”.
Default
3
Web UI
Features > General Information > Display Method on Dialing
Key As Send
Key as send allows you to assign the pound key (“#”) or asterisk key (“*”) as the send key.
Topic
Key As Send Configuration
Key As Send Configuration
The following table lists the parameters you can use to configure the key as send.
Parameter
features.key_as_send <y0000000000xx>.cfg
Description
It configures the "#" or "*" key as the send key.
Permitted
Values
0-Disabled, neither “#” nor “*” can be used as the send key.
1-# key
2-* key
Default
1
Web UI
Features > General Information > Key As Send
Phone UI
T54W/T46U/T46S/T46G/T33P/T33G/T29G:
Menu > Features > Others > General > Key As Send
T57W/T48U/T48S/T48G:
Menu > Features > General > Key As Send
Black-and-white Screen Phones:
Menu > Features > Key As Send
Parameter
features.send_pound_key <y0000000000xx>.cfg
Description
It configures the behavior when the user presses the # key twice on the dialing screen.

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