The Yealink SIP-T43U is an entry-level desk phone designed for everyday office use. It features a classic design with a 3.7" display, 8 line keys, and 4 soft keys, providing users with a familiar interface.

The Yealink SIP-T43U ensures high-quality audio with its Optima HD technology, offering excellent sound through the hearing aid-compatible handset and full-duplex speakerphone equipped with echo cancellation. For hands-free communication, you can connect a USB headset to either of the two USB ports or use the dedicated RJ9 port. Wireless communication is possible with a Bluetooth or Wi-Fi dongle (not included). The USB ports also support call recording.

The T43U provides a quick and responsive experience when using call features. Notably, it incorporates dual USB ports, enabling the use of Bluetooth, Wi-Fi, USB headsets, and USB recording simultaneously. You can freely choose any two of these options based on your needs.

Yealink's new T4U series maintains the elegant appearance of the T4 line while introducing improvements for better interoperability and collaboration, enhancing communication capabilities in the office environment.