Yealink SIP-T31 Entry-Level IP Phone, 2.3 inches Display (132x64 pixels), 2 SIP Accounts, Dual-port 10/100 Mbps Fast Ethernet.
Yealink SIP-T31 Entry-Level IP Phone featuring a 2.3-inch display, 2 VoIP accounts, Optima HD voice, and Dual-port 10/100 Mbps Fast Ethernet for enterprise communication.
Product Overview
As a fashionable and friendly entry-level IP phone, Yealink SIP-T31 has an extra-large 132x64-pixel graphical LCD with a backlight that brings a clear visual experience for users. The T31 offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31 IP phone ensures you work in different situations. Easy-to-use and powerful features and a reasonable price deliver excellent voice communications solutions. Engineered for modern desktop communication, the SIP-T31 combines Yealink's renowned acoustic engineering with high-reliability enterprise telephony. Equipped with 2 VoIP accounts, a responsive 2.3-inch 132x64 color lcd with backlight, and Optima HD audio, it ensures clear, distraction-free voice transmission. With dual Ethernet ports, the SIP-T31 delivers exceptional productivity and seamless deployment across enterprise PBX and unified communications platforms.
Why Buy This Product
Cost-Effective Entry VoIP
Delivers business-class voice quality and dual-line handling at an entry-level price point.
Includes Power Supply
Comes standard with an external 5V power adapter, ready for deployment where PoE switches are absent.
Backlit Graphical Display
Clear 2.3-inch screen ensures caller ID and menus are easily readable in any office environment.
Smart Noise Suppression
Suppresses ambient room noise so callers hear only your voice clearly during conversations.
Best for These Applications
Small Retail Shops
Storefronts with non-PoE network routers needing a complete, plug-and-play 2-line business phone.
Residential Home Offices
Home workers seeking an affordable, dedicated VoIP extension with an included wall power plug.
School Staff Rooms
Administrative desks requiring simple, reliable phone hardware with illuminated display.
Startups & Emerging SMBs
Growing businesses establishing their first professional VoIP communications system on a budget.
Key Advantages
- 2 SIP Line Support:Handles two independent lines with dual-color LED status indicators.
- 5-Party Local Conferencing:Host 5-party conference calls directly from the phone without external bridge fees.
- Optima HD Acoustic Design:Full-duplex hands-free speakerphone with acoustic echo cancellation delivers natural sound.
- Centralized IT Management:Supports mass configuration and remote firmware deployment through Yealink RPS/YMCS.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.98 |
| Shipping Weight | 1.08 |
| Sip Lines | 2 |
| Sip Accounts | 2 |
| Display Type | 2.3-inch 132x64 Color LCD with Backlight |
| Display Resolution | 132x64 pixels |
| Screen Size | 2.3 inches |
| Ethernet Ports | Dual-port 10/100 Mbps Fast Ethernet |
| Network Speed | 10/100 Mbps Fast Ethernet |
| Speakerphone | Full-Duplex Hands-Free Speakerphone with AEC |
| Headset Port | RJ9 Headset Port with EHS Support |
| Codec Support | G.722, G.711a/u, G.729AB, G.729A, G.729, G.726, iLBC, G.723.1 |
| Audio Conferencing | 5-way Local Audio Conferencing |
| Phonebook Capacity | 1000 Entries |
| Call History Records | 100 Records |
| Protocols | SIP v1 (RFC 2543), v2 (RFC 3261), IPv4/IPv6, TCP/IP/UDP, DHCP, DNS-SRV, SNTP, STUN |
| Security Protocols | SRTP, TLS 1.2 / TLS 1.3, HTTPS, 802.1x, OpenVPN, WPA2/WPA3, AES256 Encrypted Config |
| Power Supply | External 5V DC Power Adapter Included |
| Mounting Type | Multi-Angle Desktop Stand / Wall-Mountable |
| Dimensions | 188mm*189mm*162mm*50mm |
| Smart Noise Filtering | Yes |
| Operating System | Linux Embedded |
| Hd Voice | Yes |
| Wall Mountable | Yes |
| Stock | 7 |
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