Detailed Specifications
Yealink STAND-T43U 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 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 360x160-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.
Specifications :
| Specification | Details |
| Brand | Yealink |
| Part Number | SIP-T43U |
| Product Type | IP Phone |
| Lines | 12 |
| Display | 3.7-inch Graphical LCD (360x160) |
| HD Voice | Yes (Handset and Speaker) |
| Network Ports | Dual-port 10/100/1000 Mbps Ethernet |
| Power Consumption | 1.5-3.2W (PoE) |
| PoE Support | IEEE 802.3af, Class 2 |
| USB Interface | 2 x USB 2.0 |
| Headset Port | RJ9 (4P4C) |
| Expansion Support | Yes (EXP43 Module) |
| Wall Mountable | Yes |
| Operating Temp | -10 to 50°C |
