• VAD, CNG, AEC, PLC, AJB, AGC

Video Features
• 1080p@30fps Full-HD Video call
• Video codec: H.264 High Profile, H.264, H.263
• 2 mega-pixel Camera with privacy shutter
• Horizontal field of view: 63.5°
• Vertical field of view: 37°
• Adjustable camera
• Plug and Play

Display and Indicator
• 8" 1280 x 800 capacitive touch screen IPS LCD
• 10 points multi-touch surface
• Screensaver and Wallpaper
• LED for call and message waiting indication
• Intuitive user interface with icons and soft keys
• National language selection
• Caller ID with name, number and photo

Phone Features
• 16 VoIP accounts
• Call hold, mute, DND
• One-touch speed dial, hotline
• Call forward, call waiting, call transfer
• Group listening, emergency call
• Redial, call return, auto answer
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Set date time manually or automatically
• Dial plan, XML Browser, action URL/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Three-way video conferencing
• Five-way audio/video mixed conferencing
• Standard HDMI output for connection to monitor
• USB ports (2.0 compliant) for media and storage applications
• USB ports (3.0 compliant) for extending camera with USB3.0 cable

• Notification Center and Control Center
• Onscreen keyboard

IP-PBX Features
• Busy Lamp Field (BLF)
• Bridged Line Appearance (BLA)
• Anonymous call, anonymous call rejection
• Remote office, hot desking
• Message Waiting Indicator (MWI)
• Voice mail, call park, call pickup
• Intercom, paging, music on hold
• Call completion, call recording

Directory
• Loal phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Intelligent search method
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

Feature keys
• 29 one-touch DSS keys
• 8 feature keys: message,headset,mute,hold,
transfer, video,redial,speakerphone
• Volume control keys
• Illuminated mute key
• Illuminated headset key
• Illuminated hands-free speakerphone key

Interface
• Dual-port Gigabit Ethernet
• Built-in Wi-Fi (2.4GHz & 5GHz, 802.11a/b/g/n)
• Built-in Bluetooth 4.0+ EDR
• 1x USB port (2.0 compliant)
• 1x USB port (3.0 compliant, for camera/USB3.0 cable)
• 1x RJ9 (4P4C) handset port
• 1x RJ9 (4P4C) headset port
• 1x HDMI output port
• 1x Security lock port

Management
• Configuration: browser/phone/auto-provision
• Auto provision via FTP/TFTP/HTTP/HTTPS
for mass deployment

• Auto-provision with PnP
• Zero-sp-touch, TR-069
• Phone lock for personal privacy protection
• Reset to factory, reboot
• Package tracing export, system log

Other Physical Features
• Yealink power adapter: 
AC 100~240V input and DC 12V/2A output
• Power consumption : 7.8 W-12 W
• Dimension (W*D*H*T): 
273mm*226mm*285mm*42 mm
• Operating humidity: 10~95 percent
• Operating temperature: -10~50°C

Network and Security
• IPv4/IPv6
• SIP v1 (RFC2543), v2 (RFC3261)
• Call server redundancy supported
• NAT traversal: STUN mode
• Proxy mode and peer-to-peer SIP link mode
• IP assignment: static/DHCP/PPPoE
• HTTP/HTTPS web server
• Time and date synchronization using SNTP
• UDP/TCP/DNS-SRV(RFC 3263)
• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
DSCP
• SRTP 
• Transport Layer Security (TLS)
• HTTPS certificate manager
• AES encryption for configuration file
• Digest authentication using MD5/MD5-sess
• OpenVPN, IEEE802.1X

Package Features
• Qty/CTN: 5 PCS
• N.W/CTN: 12.9 Kg
• G.W/CTN: 14.0 Kg
• Giftbox size: 336mm*364mm*112mm
• Carton Meas: 587mm*348mm*376mm