Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
253
Devices
T27G, CP920
Web UI
Features > Bluetooth > Bluetooth Active
Phone UI
Color Screen Phones:
Menu > Basic > Bluetooth > Bluetooth
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Bluetooth
Parameter
features.bluetooth_adapter_name <y0000000000xx>.cfg
Description
It configures the Bluetooth device name.
Note: It works only if “features.bluetooth_enable” is set to 1 (On).
Permitted
Values
String within 64 characters
Default
Yealink $DEV
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T42S, T41S, T29G,
T27G, CP920
Phone UI
Color Screen Phones:
Menu > Basic > Bluetooth > Bluetooth (On) > Edit My Device Information > Device Name
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Bluetooth > Bluetooth (On) > Edit My Device Information > Device
Name
Parameter
bluetooth.connect_confirm.enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the phone to prompt users to confirm the connection request from the Bluetooth
device.
Permitted
Values
0-Disabled
1-Enabled, the prompt will not appear during the call.
Default
0
Supported
Devices
CP920
Parameter
bluetooth.a2dp_sink
[1]
<y0000000000xx>.cfg
Description
It enables or disables the phone to act as the connected Bluetooth-enabled mobile phone player.
Permitted
Values
0-Disabled, the Media audio item is hidden on the connected Bluetooth-enabled mobile phone.
1-Enabled, you need to enable the Media audio feature manually after the Bluetooth-enabled mobile
phone is paired and connected. Enable the Media audio feature via the phone user interface at the
path: Menu > Settings > Basic Settings > Bluetooth > Paired Bluetooth Device > Option > Detail >
Channel Control > Media Audio.
2-Enabled, the phone automatically acts as the Bluetooth-enabled mobile phone player after you pair
and connect the Bluetooth-enabled mobile phone to the phone successfully.
Default
1
Supported
Devices
CP920
Parameter
bluetooth.high_encryption.enable <y0000000000xx>.cfg

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