Yealink SIP-T31G – Entry-Level Gigabit IP Phone

Overview :

The Yealink SIP-T31G is an entry-level Gigabit IP phone designed for business users requiring reliable SIP-based voice communications. It is commonly deployed in small businesses, enterprise offices, branch locations, educational institutions, and hosted VoIP environments where cost-effective telephony is a priority.

The phone supports up to two SIP accounts and features dual-port Gigabit Ethernet connectivity, a 2.3-inch graphical LCD display, local 5-way conferencing, and Power over Ethernet (PoE) support. Yealink HD Voice technology enhances audio clarity for handset and speakerphone communications, helping improve call quality in daily business operations.

The SIP-T31G is suitable for desktop deployments connected to IP-PBX systems, hosted VoIP platforms, and unified communications environments supporting standard SIP protocols. Its compact footprint and Gigabit networking capabilities make it a practical choice for large-scale rollouts and office refresh projects.

This model is intended for SIP telephony deployments and does not provide native Microsoft Teams or Android-based application support. Organizations requiring Teams-certified devices should consider Yealink’s Microsoft Teams phone portfolio.

Key Features :

• Supports two SIP accounts for business calling
• Dual Gigabit Ethernet ports improve connectivity
• HD Voice technology enhances call clarity
• Local 5-way conferencing for team collaboration
• PoE support simplifies desktop deployment