Features
- 4.3″ 480 x 272-pixel color display with backlight
- Yealink Optima HD Voice
- 10 lines with dual color LED support
- Up to 16 SIP accounts
- 7 fixed feature keys – message, headset, hold, mute, transfer, redial, hands-free speakerphone
- LED for call and message waiting
- 4-way navigation cluster with 6 navigation keys
- 4 context sensitive soft keys
- Volume control
- Dual-port Gigabit Ethernet
- Powered via Power over Ethernet or optional AC adapter (AC adapter sold separately)
- Headset support (RJ9)
- Built-in a USB port for Bluetooth headset support (via optional BT40 Bluetooth dongle; sold separately)
- Supports up to 6 expansion modules for attendant console applications
- Wall mountable
- Simple, flexible and secure provisioning options
- USB 2.0 port for future Bluetooth, WiFi, and USB recording feature expansion
- T4S series features unified Auto-P template and unified firmware that provides simplified management and maintenance
- Opus codec support – 8kHz (narrowband) and 16 kHz (wideband) sampling rate
Efficient Deployment and Management
Yealink T46U series supports effortless mass deployment and Z
User Interface Features
• 4.3″ color screen with backlight
Audio Features
• Optima HD voice with Acoustic Shield and Smart Noise Filtering
Basic Features
• Up to 16 SIP accounts
• PoE support
• Stand with two adjustable angles, wall mountable
Advanced Features
• Wi-Fi via WF40/WF50, Bluetooth via BT41
• Support expansion modules
• Support USB recording
Connectivity
• Dual USB ports, dual-port Gigabit Ethernet
• Headset, EHS support
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.
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.



Cordless Phones




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