2.8” 320x240-pixel color LCD with backlight
Dual USB ports
Built-in Bluetooth 4.2
Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
T4U Auto-P template unified
T4U firmware unified
Up to 12 SIP accounts
PoE support
Supports color-screen expansion modules
Wall mountable
Handset with hall switch