Description 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. Technical Specifications for Yealink 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
