Yealink STAND-T31G SIP-T43U Gigabit IP Phone

Overview :

The Yealink SIP-T43U is a high-performance 12-line IP phone engineered for busy office environments. Designed for professionals requiring high-volume call handling, it balances advanced audio clarity with flexible expansion options. It solves communication bottlenecks by providing a responsive, feature-rich interface that integrates seamlessly into existing enterprise VoIP deployments.

Equipped with Optima HD Voice technology and wideband Opus codec support, the SIP-T43U ensures superior acoustic performance even in bandwidth-constrained networks. The dual USB ports extend functionality, enabling direct connection for Bluetooth, Wi-Fi, and USB headsets, or external storage for call recording.

Optimized for data center and office infrastructure, the unit features dual-port Gigabit Ethernet with integrated PoE, supporting zero-touch provisioning for rapid mass deployment. It is compatible with the EXP43 expansion module for environments requiring high-density line management. Use in standard desk-based scenarios; it is not intended for high-moisture or extreme-temperature industrial settings.

Key Features :

• 3.7-inch 360×160-pixel graphical LCD with adjustable backlight.

• 12 VoIP accounts with 8 physical line keys and 21 DSS keys.

• Dual-port Gigabit Ethernet with support for Power over Ethernet.

• Dual USB 2.0 ports for Wi-Fi, Bluetooth, and headset integration.

• Optima HD voice technology with Acoustic Shield noise suppression.