Yealink T31G Datasheet
Yealink T31G Gigabit IP Phone (SIP-T31G)
Product Name: Yealink T31G Gigabit IP Phone (SIP-T31G)
Manufacturer: Yealink
Model Number: SIP-T31G
Yealink T31G Gigabit IP Phone (SIP-T31G)
The Yealink T31G features an extra-large 132x64-pixel graphical LCD with backlight that brings
clear visual experience for users. The T31G offers support for two VoIP accounts and includes
local 5-way conferencing to maximise productivity. Working with the adjustable multi-angle stand,
the T31G IP phone ensures you to work in different situation. Meanwhile, the T31G features
built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and
powerful features together with reasonable price deliver excellent voice communications
solution.Yealink T31G Key Features
� Yealink HD Voice
� 2.3” 132x64-pixel graphical LCD with back-light
� Dual-port Gigabit Ethernet
� PoE support
� Opus codec support
� Up to 2 SIP accounts
� Local 5-way conferencing
� Support EHS Wireless Headset
� Unified Firmware
� Support YDMP/YMCS
� Stand with 2 adjustable angles
� Wall mountable
Created on: Tuesday 27 April, 2021
Stronger Performance, More Possibilities Equipped with powerful chip, the T3 series owns a
stronger computing ability andmore upgraded functions, which ensures a higher productivity and
smoother office experience. Due to great performance, T3 series is capable to extend more
services for different business demands.Superior HD Audio, Better Communication The Yealink
T3 series provides distraction-free communications with industry leading Smart Noise Filtering
Technology, which delivers excellent sound quality without extraneous noises and allows fluent
conversations.Classic Design, Practical Details Designed by Yealink original team, T3 series
inherits the design concept of Yealink IP phone family. The advanced design including modern
appearances and ergonomic details enables easier and friendly operation experience to users.All
in One Platform, Convenient Management Proven reliability and integrations for Yealink Device
Management Platform, installed the unified firmware, T3 series is simple to deploy and manage,
which allows a significant reduction in the operation and maintenance cost.
Yealink T31G - Technical Specifications
Audio Features
� HD voice: HD handset, HD speaker
� Smart Noise Filtering
� Wideband codec: Opus, G.722
� Narrowband codec: G.711(A/μ), G.723.1,G.729AB, G.726, iLBC
� DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
� Full-duplex hands-free speakerphone with AEC
� VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
� 2 VoIP accounts
� Call hold, mute, DND
� One-touch speed dial, hotline
www.voipon.co.uk | help@voipon.co.uk | Page 1/4
Yealink T31G Gigabit IP Phone (SIP-T31G)
� Call forward, call waiting, call transfer
� Group listening, SMS, emergency call
� Redial, call return, auto answer
� Local 5-way conferencing
� Direct IP call without SIP proxy
� Ring tone selection/import/delete
� Set date time manually or automatically
� Dial plan
� XML Browser, action URL/URI
� Integrated screenshots
� RTCP-XR, VQ-RTCPXR
� Enhanced DSS Key
Directory
� Local phonebook up to 1000 entries
� Black list
� XML/LDAP remote phonebook
� Smart dialing
� Phonebook search/import/export
� Call history: dialed/received/missed/forwarded
Created on: Tuesday 27 April, 2021
IP-PBX Features
� Busy Lamp Field (BLF), Bridged Line Apperance(BLA)
� Anonymous call, anonymous call rejection
� Hot-desking, voice mail
� Flexible seating
� Call park, call pickup
� Executive and Assistant
� Centralised call recording
� Visual voice mail
� Call recording
Display and Indicator
� 2.3” 132x64-pixel graphical LCD with backlight
� LED for call and message waiting indication
� Dual-colour (red or green) illuminated LEDs forline status information
� Intuitive user interface with icons and soft keys
� Multilingual user interface
� Caller ID with name and number
� Power saving
Feature keys
� 2 line keys with LED
� 6 features keys: transfer, message, headset, redial, mute, hands-free speakerphone
� 5 navigation keys
� Volume control keys
Interface
� Dual-port Gigabit Ethernet
� Power over Ethernet (IEEE 802.3af), class 2
www.voipon.co.uk | help@voipon.co.uk | Page 2/4
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