Yealink SIP-T43U Unified Firmware Upgraded SIP Phone


1 Year Warranty



Crystal-Clear Communication

The Yealink SIP-T43U Unified Firmware SIP Phone designed for crystal-clear audio performance, this phone ensures every conversation is heard with stunning clarity. Featuring Optima HD Voice technology and a wideband codec, the Yealink SIP-T43U delivers exceptional sound quality, making it perfect for busy offices and professional environments. Experience seamless, natural communication that enhances productivity and collaboration.

Advanced Unified Firmware

The Yealink SIP-T43U stands out with its advanced unified firmware, providing a streamlined and user-friendly experience. This innovative feature allows for easy deployment and management across multiple devices, reducing the complexity and cost of maintaining your communication system. With unified firmware, updates are simplified, ensuring that your phone always has the latest features and security enhancements. Enjoy a consistent and reliable performance with every call.

Reliable Connectivity Options

Stay connected with the versatile connectivity options of the Yealink SIP-T43U. Equipped with dual Gigabit Ethernet ports, USB support, and EHS (Electronic Hook Switch) compatibility, this phone integrates effortlessly into your existing network infrastructure. The USB ports allow for easy connection to accessories such as headsets and expansion modules, providing flexibility and convenience. Whether you’re using wired or wireless solutions, the Yealink SIP-T43U adapts to your communication needs.

Intuitive User Interface

The Yealink SIP-T43U’s simple user interface allows you to easily navigate your calls. The phone has a 3.7-inch graphical LCD display with customizable backlighting, ensuring great visibility in various lighting conditions. The UI is designed to be simple and efficient, with quick access to call history, directory, and programmable keys. Improve your workflow with a phone that focuses on user experience and functionality.

Advanced Security and Compatibility Technology

Protect your communication with the enhanced security features of the Yealink SIP-T43U. This phone supports multiple encryption protocols to safeguard your data and ensure secure conversations. Additionally, it is compatible with a wide range of SIP-based phone systems and platforms, ensuring seamless integration into your existing setup. Trust in the Yealink SIP-T43U for reliable, secure, and high-quality business communication.



  • T43U 


  • Manufacturer: Yealink 
  • Pack Size: 1
  • Condition: New
  • Color: Black

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