Fanvil X4U Enterprise IP Phone
Key Features:

• wideband codec G.722 and Opus
• 2.8-inch 320×240 pixel color display
• 2.4-inch 240×320 pixel color side display
• 12 SIP lines
• 30 DDS, 3 lines keys with LED light
• Dual Gigabit port, PoE integrated
• Support EHS wireless headset
• Support Bluetooth via bluetooth Dongle
• Support Wi-Fi VIA wI-Fi Dongle
• Support IPv4 and IPv6 protocol