– 4.3″ 480 x 272-pixel color display with backlight
– Opus codec support
– Dual USB ports
– Dual firmware images
– T42U (pending)/T43U/T46U/T48U Auto-P template unified
– T42U (pending)/T43U/T46U/T48U firmware unified
– Up to 16 SIP accounts
– Dual-port Gigabit Ethernet
– PoE support
– USB headset and EHS support
– Wi-Fi via WF40/WF50
– Bluetooth via BT40/BT41
– USB recording
– Supports color-screen expansion modules
– Stand with two adjustable angles
– Wall mountable
– Expandable with YEA-EXP43
– PSU (YEA-PS5V2000US) not included
– Does not support EHS36 and EXP40