• Yealink VC400 Video Conferencing System


Offering an Outstanding 1080P Full-HD Video Conferencing Experience



Yealink VC400 is the latest innovative 1080P full-HD video conferencing system designed specifically for head office use. This system supports a H.323 and SIP dual protocol to ensure good compatibility with mainstream video conferencing systems. VC400 is equipped with an 18X optical PTZ camera so that users can enjoy 4-site 1080P full-HD video conferencing, as well as 1080P contents sharing. VC400 also supports dual displays, USB recording and playback. With an extraordinary video and audio experience, VC400 is definitely the best choice for your business video conferencing.

• 4-site 1080P full-HD multipoint control unit (MCU)
• 18x optical zoom PTZ camera
• Microphone arrays with 360 degree voice pickup
• H.264 high profile, saving 50% bandwidth 
• Yealink intelligent firewall traversal
• Video recording and playback
• Dual displays and ‘focus’ feature
• High compatibility and interoperability

System Components
•Codec VC400
• VCS Phone VCP40
• HD PTZ Camera VCC18

• Remote control VCR10


Full-HD Camera
• 1920x1080 video resolution
• Up to 18x optical zoom PTZ camera
• Pan angle range: ±100°
• Tilt angle range: ±30°
• Up to 10 preset position
•Beauty shot feature


MCU Processing Capacity
• 4-site 1080P/8-site 720P (Pending)
• Additional 1-way audio call
• Mixed protocols, codecs, bandwidth,
resolution and frame rate


Video Resolution
• Full HD 1080P at 30fps (1920x1080), from 1Mbps
• 720P (1280x720), from 521Kbps
• W448P (768 x 448),WQVGA (400 x 240)
•4CIF (704×576), CIF (352 x 288)


Video Standard and Network Suitability 
•H.264 High Profile, H.264, H.263
• Bandwidth dynamic adaptive adjustment
•Forward Error Correction (FEC), anti 8% video 
and 20% audio packet loss
•Shared content and audio preference strategy
• Bandwidth Auto adaptive/Protocol Auto adaptive/
Audio/Video call Auto adaptive


Audio Features
•3-microphone array
•10ft/3-metre and 360 degree voice pickup

•Optional 2 expansion microphones, enhancing
voice pickup to 16ft/5-metres
•Audio Codecs: G.722 (7KHz),G.722.1,G.722.1C,G.711 u/a
•Audio technology: AEC, VAD, CNG, PLC, AJB, AGC


Call Features
• Dual 1080P30: people + content sharing
• Layout: full-screen, equal, one big /one small
• Dual-screen display and ‘focus’ feature
• Audio/Video recording and playback
• Screenshots in USB
• Sleep mode, DND
• Call statistics
•Auto answer, mute, and call waiting
•Intelligent searching 
• Local directory: 1000 entries
• Call History: all/missed/received/dialed
• LDAP phonebook
• National language selection


Standard Communication Protocol
• H.323/SIP
• Dual stream protocol: H.239/BFCP (SIP)
• FECC: H.224/H.281
• H.323 protocol suite:H.245,H.225,H.235,H.241
• Support gatekeeper account and SIP account


Network and Security
• TCP/IP (IPv4), DHCP/stastic IP
• HTTP/HTTPS web server
• SRTP/TLS, AES encryption
• QoS: 802.1p/Q, Diff-serv
•Time and date synchronization using SNTP
•Built-in certificate


NAT and Firewall Traversal
• NAT (manual/auto mode)
• Yealink intelligent firewall traversal
• OpenVPN
• H.460


Configuration Management
• Configuration via browser/display
• Firmware upgrading, factory resetting
• Export or import configuration
• SNMP, audio/video and networkdiagnosis
• Package tracing and system log exporting


Codec User Interface
•1 x 10/100/1000MEthernet
• 2 x HDMI, 1 x DVI, 1 x VGA 
• 1 x VCS phone port (RJ-45)
• 1 x Line-in (3.5mm), 1 x Line-out (3.5mm)
• 1 x power port, 2 x USB2.0 port
•Others: 1 x power key, 1 x security lock slot, 
1 x reset slot


Other Physical Features
• External universal AC adapter:
AC 100~240V input and DC 19V/3.42 Output
• Power consumption (PSU): Idle<2.8W,
normal operating: 24W; MAX: 30W
• Dimension (W*D*H): 
Codec: 330mm*183mm*40mm;
Phone: 320mm*260m*52mm;
Camera: 282mm*152mm*159mm;
Remote control: 190mm*55mm*24mm
• Operating humidity: 10~95%
• Storage temperature: -10~50°C


Package Features
•N.W/CTN: 7.9kg
•G.W/CTN: 8.9kg
•Carton Meas: 418mm*350mm*420mm