2.8” colorLCD with backlight
Up to 12 SIP accounts
Optima HD voice with Acoustic Shield and Smart Noise Filtering
Dual-port Gigabit Ethernet
Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/a c)
Built-in bluetooth 4.2
Support USB recording
Support expansion modules
Headset, EHS support
PoE support
Stand with two adjustable angles, wall mountable