The SIP-T46G is Yealink latest revolutionary IP Phone for executive users and busy professionals. New designs with high-resolution TFT color display delivers a rich visual experience. Yealink Optima HD technology enables rich, clear, life-like voice communications. Supports Gigabit Ethernet, a variety of device connections, including EHS headset and USB. With programmable keys, the IP Phone supports vast productivity-enhancing features.