1301203- 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