The SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a
12-line IP phone that comes with a 3.7-inch large black-and-white screen and the EXP43 support. United Yealink Optima
HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice
communications. The phone feels quicker and more responsive when performing call features. Moreover, the T43U puts
dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any
two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line,
but with improvements for greater interoperability and better collaboration.