The Yealink SIP-T31G is a professional Gigabit IP phone offering HD voice, dual Ethernet ports, PoE support, and a 2.3-inch display ideal for business communication.
The Yealink SIP-T31G is a classic business IP phone designed to deliver efficient, high-quality communication for small and medium-sized enterprises. Built for everyday office use, it combines robust performance with user-friendly functionality, ensuring seamless connectivity and superior call clarity.
Featuring a 2.3-inch graphical LCD with backlight, the SIP-T31G offers a clear visual interface that makes call handling simple and intuitive. Its dual Gigabit Ethernet ports ensure lightning-fast network performance, while Power over Ethernet (PoE) support simplifies installation and reduces cable clutter.
This phone supports up to 2 SIP accounts, making it suitable for front-desk workers, administrative teams, and remote employees. With Yealink Optima HD Voice and Smart Noise Filtering, it ensures clear and natural audio during every conversation — whether using the handset, speakerphone, or a connected headset.
The SIP-T31G includes an adjustable multi-angle stand, wall-mount options, and enterprise-grade security with support for TLS, SRTP, and HTTPS protocols. It is also compatible with Yealink Device Management Platform, allowing centralized configuration, provisioning, and updates for large-scale deployments.
This model delivers impressive value with dependable hardware, flexible connectivity, and easy setup — all in a compact, durable design that suits any professional workspace. Whether for call centers, reception desks, or general office communication, the Yealink SIP-T31G provides a reliable and affordable communication experience for today’s businesses.
| Feature | Details |
|---|---|
| Model | Yealink SIP-T31G |
| Display | 2.3″ 132×64 pixel graphical LCD with backlight |
| Lines / SIP Accounts | 2 SIP accounts |
| Ethernet Ports | Dual Gigabit Ethernet ports, PoE support |
| Audio | Yealink Optima HD Voice, Smart Noise Filtering |
| Headset Support | RJ9 headset port |
| Network | IPv4/IPv6, SIP over TLS/SSL |
| Security | TLS, SRTP, HTTPS, AES encryption |
| Mounting | Desk stand (two angles) or wall mount |
| Power Supply | PoE or optional power adapter |
| Dimensions (W × D × H) | 188 mm × 189 mm × 60 mm (18.8 cm × 18.9 cm × 6 cm) |
| Weight | Approx. 0.78 kg |
| Material | ABS plastic |
| Finish / Pattern | Matte black finish |
| Weight | 0.78 kg |
|---|---|
| Dimensions | 18.8 × 18.9 × 6 cm |
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