Yealink VoIP/SIP Phone, 12 Lines, 2 x Gigabit Ports, PoE, 2.8-inch Color LCD Display
2.8-inch 320x240-pixel colour LCD with backlight.
Dual USB ports.
Dual firmware images.
T4U Auto-P template unified.
T4U firmware unified.
Up to 12 SIP accounts.
PoE support.
USB headset and EHS support.
WiFi via WF40/WF50 (sold separately).
Bluetooth via BT40/BT41/BT51 (sold separately).
Supports colour-screen expansion modules.
Stand with 2 adjustable angles.
Wall mountable.
Handset with hall switch.