The SIP-T46G is yealink latest revolutionary IP phone for executive users and busy professionals. New designs appears the commerce, with high- resolution TFT color display, delivering 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