Security: Security management
802.1X Authentication and EAPOL Media encryption via SRTP; Digest authentication; Encrypted configuration files; HTTPS secure provisioning; Password login; Support for signed software executables; Support for URL syntax with password; Transport Layer Security (TLS); SRTP media encryption using AES 256 bits
Features: Mid-level phone, ideal for professionals and managers with moderate call load
4.3" 480x272-pixel color display, fully adjustable
HD Voice with Yealink Acoustic Shield technology
10 line keys, 16 SIP accounts, 27 memory keys
Built-in Bluetooth, Wi-Fi
Dual-port Gigabit Ethernet
1xUSB port for call recording and wireless USB headset
Power supply not included
Camera: Camera Resolution: 20 Megapixel
Total Number of Cameras: 2
Field Of View (FOV) Angle: 140°
Digital Video Capture Resolution: Video Encoding:
H.264 High Profile
H.264 AVC
H.265
Maximum Frame Rate: 30 fps
Maximum Video Resolution (Live): 3840 x 2160
Maximum Video Resolution (Content): 3840 x 2160
Graphics Modes (Live): 4K UHD
Graphics Modes (Content): 4K UHD