Yealink T31G IP Phone | Gigabit PoE | 2 Lines – SIP-T31G
2-line Gigabit IP phone · 2.3" LCD · PoE · HD voice
Certified Women-Owned
- 2.3" Graphical LCD · Backlit
- 2 SIP Accounts · 5-Way Conference
- Yealink HD Voice · Opus Codec
- Dual Gigabit Ethernet · PoE
- EHS Headset Support
- TLS 1.3 Security · Wall Mount
Will this work for me?
View Requirements
2-line Gigabit IP phone · 2.3" LCD · PoE · HD voice
Certified Women-Owned
- 2.3" Graphical LCD · Backlit
- 2 SIP Accounts · 5-Way Conference
- Yealink HD Voice · Opus Codec
- Dual Gigabit Ethernet · PoE
- EHS Headset Support
- TLS 1.3 Security · Wall Mount
Will this work for me?
View RequirementsProduct Overview
Supporting up to 2 SIP accounts with local 5-way conferencing, the T31G handles essential business communication needs efficiently. Dual-port Gigabit Ethernet with PC passthrough delivers high-speed network connectivity, while built-in PoE (802.3af) enables single-cable deployment without a separate power adapter. Yealink HD Voice technology with Opus and G.722 codec support ensures crystal-clear audio through the handset, full-duplex speakerphone, or connected headset.
The T31G features Yealink's Smart Noise Filtering technology for distraction-free communications and supports EHS wireless headsets for hands-free productivity. With an adjustable multi-angle stand and wall-mount capability, this phone adapts to any workspace configuration. TLS 1.3 encryption provides enhanced security for your conversations.
Clear graphical display with backlight provides easy visibility of call information, caller ID, and menu navigation in any lighting condition.
- • 2.3-inch 132x64-pixel LCD
- • Backlit display
- • 5-line text display
Handle two separate lines for personal and business calls or multiple extensions. Built-in conferencing connects up to five parties without external bridges.
- • Up to 2 SIP accounts
- • 2 line keys
- • Local 5-way conferencing
Crystal-clear audio quality through handset, speakerphone, or headset. Smart Noise Filtering technology eliminates background distractions for professional communications.
- • Opus, G.722, G.711, G.729 codecs
- • Full-duplex speakerphone
- • Smart Noise Filtering
High-speed network connectivity with PC passthrough eliminates the need for a network switch at the desk. Power over Ethernet enables clean single-cable deployment.
- • Dual 10/100/1000 Gigabit ports
- • IEEE 802.3af PoE Class 2
- • PC passthrough port
Connect wireless headsets via Electronic Hook Switch for hands-free productivity. RJ9 headset port also supports corded headsets.
- • EHS wireless headset support
- • RJ9 headset port
- • RJ9 handset port
Enhanced encryption protects your conversations with the latest security protocols. Flexible mounting options adapt to any workspace.
- • TLS 1.3 encryption
- • Adjustable 2-angle stand
- • Wall mountable
Who Should Use This Product?
Small Business Users
Ideal for small businesses, startups, and budget-conscious organizations needing reliable HD voice communications with essential features at an affordable price point.
Front Desk & Common Areas
Perfect for reception areas, lobbies, warehouses, and shared workspaces where a straightforward, easy-to-use phone with clear audio is essential.
Hospitality & Education
Excellent for hotels, colleges, and retail environments requiring cost-effective deployment of reliable IP phones across multiple locations.
Why Choose This Product
For end users, the intuitive interface and familiar two-line key layout minimize training requirements, while HD voice technology ensures every conversation is clear and professional. The adjustable stand and wall-mount option provide deployment flexibility, and EHS headset support enables hands-free productivity for multitasking professionals.
Will This Work for Me?
Works With
- • 3CX, Asterisk, FreePBX, BroadSoft, Metaswitch, and most SIP-based PBX platforms
- • Yealink Device Management Platform (YDMP/YMCS)
Requirements
- • PoE switch (IEEE 802.3af Class 2) or Yealink 5V power adapter (sold separately)
- • Ethernet network connection
- • SIP account credentials from PBX administrator
Software
- • Yealink Device Management Platform (optional for enterprise provisioning and firmware management)
Note
Power adapter not included; phone is designed for PoE deployment. For 10/100 Ethernet without Gigabit, see T31P.
What's in the Box
- Yealink SIP-T31G IP Phone
- Handset
- Handset cord
- Ethernet cable (1.5m)
- Stand
- Quick start guide
Technical Specifications
Primary Attributes
Accessories
Audio
Connectivity
Display
Networking & Security
Phone Features
Physical Traits
Power
Software
Telephony & Call Handling
Video
T3 Series Models (2)
T31P
