Yealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators.
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.
User Interface Features
• 2.7" graphical LCD with backlight
• Optima HD voice with Acoustic Shield and Smart Noise Filtering
• Up to 12 SIP accounts
• PoE support
• Stand with two adjustable angles, wall mountable
• Wi-Fi via WF40/WF50, Bluetooth via BT41
• Support USB recording
• USB Headsets, EHS support
• Headset, EHS support