YEALINK SIP-T43U

Well Rounded SIP Phone for Clear Communications
3.7" 360x160-pixel graphical LCD with backlight , Dual USB ports, Acoustic Shield,
T4U firmware unified, Opus codec support, 12 SIP accounts, Dual-port Gigabit
Ethernet, PoE support, USB headset and EHS support, Wi-Fi via WF40/WF50,
Supports expansion modules EXP43, With PSU.