Programmable Line/Feature Keys: 27 programmable keys that support either lines (such as directory numbers), or call features (such as speed dialing).
Button Module Expansion: Supports up to 3 Yealink EXP50 expansion modules (see optional accessories above)
Speakerphone: Includes high-quality, 2-way speakerphone
Video: Supports HD video calls via included Yealink CAM50 camera
Audio: Supports G.722 Wideband Audio (HD Voice)
Wall-Mountable: Yes, requires optional wall mount kit
Ethernet Connectivity: Dual Gigabit Ethernet (10/100/1000) line interface (PC Pass Through & Network Connection)
Bluetooth: Built-in Bluetooth allows support for wireless headsets and mobile contacts synchronization
Wi-Fi: Built-in dual band WiFi (2.4GHz and 5.0 GHz)
USB: Includes 2 USB ports. 1st port is located on top of the phone for the included CAM50 Camera. 2nd port is located behind the phone for optional accessories such as USB headsets and USB Flash Drive’s for call recording.
Headset Port: Includes RJ9 headset port for wired headsets. Also supports USB headsets.
Wireless DECT Headsets: Yealink Wireless DECT Headsets plug directly into the USB port. Non-Yealink Wireless DECT Headsets require optional EHS36 or EHS40 adapter.
Message Waiting Indicator: Yes
Adjustable Tilt Display: Yes
Network: Static or DHCP IP address assignment. Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment.
Global Support: Uses Icon keys and supports multiple languages