Well-rounded SIP Phone for Office Workers

Boost Productivity with New Powerful Chipsets

Sound and Hear with Remarkable Clarity

Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.

Efficient Deployment and Management

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 T42U SIP Phone | Features at a Glance

User Interface Features
• 2.7" graphical LCD with backlight
Audio Features
• Optima HD voice with Acoustic Shield
Basic Features
• Up to 12 SIP accounts
• PoE support
• Stand with two adjustable angles, wall mountable
Advanced Features
• Wi-Fi via WF40/WF50, Bluetooth via BT41
• Support USB recording
Connectivity
• USB Headset, EHS support
• Headset, EHS support

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Downloads

Yealink-SIP-T42U-Datasheet