Yealink SIP-T43U
The Yealink SIP-T43U IP Phone serves as a robust communication tool for business executives and professionals requiring high-density line support and expansive connectivity options. This device utilizes a 3.7-inch graphical LCD with a resolution of 360×160 pixels and a functional backlight. The hardware architecture incorporates dual USB ports, allowing for simultaneous use of Wi-Fi dongles, Bluetooth adapters, or USB recording drives. Consequently, this model offers a flexible migration path for growing enterprise environments. It supports up to 12 SIP accounts and provides a dual-port Gigabit Ethernet interface for high-speed data passthrough to a connected PC.
Key Features
- Advanced Audio Engineering
This unit incorporates Yealink Optima HD Voice technology and the Opus wideband codec to ensure voice clarity in various network conditions. - Dual USB Port Functionality
- Support for WF40/WF50 Wi-Fi USB Dongles
- Compatibility with BT40/BT41 Bluetooth Adapters
- Direct USB call recording to flash drives
- Connection for EXP43 expansion modules
- Enhanced Display Interface
The 3.7-inch backlit screen provides clear visualization of call logs, directory information, and programmable line keys. - Acoustic Shield Technology
Integrated software filters background noise to deliver professional-grade audio during handset and speakerphone operations.
Specifications
| Feature | Specification |
|---|---|
| SIP Lines | 12 Accounts |
| Display | 3.7″ 360×160-pixel Graphical LCD with Backlight |
| USB Ports | 2 x USB 2.0 Ports |
| Ethernet | Dual-port Gigabit Ethernet (10/100/1000 Mbps) |
| PoE Support | IEEE 802.3af, Class 2 |
| Audio Codecs | Opus, G.722, G.711, G.729AB, G.726, iLBC |
| Expansion Module | Supports Yealink EXP43 |
| Wall Mountable | Yes |
What’s in the Box
- Yealink SIP-T43U Handset
- Handset cord and Ethernet cable (2m CAT5E)
- Phone stand with two adjustable angles
- Quick Start Guide
Why Choose Yealink T4U Series
- The system utilizes a unified firmware across the T4U series to simplify fleet management and maintenance for IT departments.
- Internal hardware supports secure boot and firmware encryption to protect sensitive enterprise communication data.
- Dual USB ports eliminate the need to choose between wireless connectivity and local call recording capabilities.
- The integrated stand provides two ergonomic angles to ensure visibility and comfort in diverse desk configurations.
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