Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
8
Time and Date Manually Configuration
225
Time and Date Format Configuration
226
Date Customization Rule
227
Idle Clock Display
228
Idle Clock Display Configuration
228
Logo Customization
228
Custom Logo Picture Limit
229
Customizing a Logo Picture
229
Custom Logo Configuration
230
Example: Setting a Custom Logo Display
231
Call Display
231
Call Display Configuration
232
Display Method on Dialing
234
Display Method on Dialing Configuration
235
Key As Send
235
Key As Send Configuration
235
Softkey Layout
236
Softkey Layout File Customization
236
Softkey Layout File Elements and Attributes
236
Customizing Softkey Layout File
237
Softkey Layout Configuration
238
Example: Setting the Soft Keys Layout in Talking State
239
Input Method
240
Keypad Input Method File Customization
240
Customizing the Keypad Input Method File
240
Onscreen Keyboard Input Method File Customization
241
Description of the Onscreen Keyboard Input Method Files
241
Lang File Elements and Attributes
242
Customizing a Lang File
242
Ime File Elements and Attributes
243
Customizing an Ime File
244
Layout File Elements and Attributes
244
Customizing a Layout File
245
Input Method Configuration
245
Example: Configuring the French Onscreen Keyboard Input Method
247
Notification Popups
248
Notification Popups Configuration
248
Power LED Indicator
249
Power LED Indicator Configuration
249
Bluetooth
252
Bluetooth Configuration
252
Handset/Headset/Speakerphone Mode
254
Handset/Headset/Speakerphone Mode Configuration
254
DSS Keys
255
Supported DSS Keys
256

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