• HD Video/Audio
• Full HD deljenje sadržaja
• Podrška za protokole H.323/SIP
• H.264 high profil štedi 50% bandwidtha
• Dinamička prilagodljivost bandwidtha
• Inteligentne postavke za firewall
• Vrlo jednostavna instalacija i korišćenje
• link za download za iOS i Android...

Video Resolution
720P (1280 x 720), from 512Kbps
W448P (768 x 448), WQVGA (400 x 240)
4CIF (704 x 576), CIF (352 x 288)
Screen Resolution Adaptability

Video Standard and Network Adaptability
H.264 High Profile, H.264, H.263
Bandwidth dynamic adaptive adjustment
Forward Error Correction (FEC), anti 8% video and 20% audio packet loss
Bandwidth auto adaptive/ Protocol auto adaptive/Audio/ Video call auto adaptive

Audio Features
Audio Codecs: G.722.1C, G.722.1, G.722, G.711 u/a
Full Duplex
DTMF
Noise Block
Automatic Gain Control (AGC)
Automatic Echo Cancellation (AEC)
Voice Activity Detection (VAD)
Comfort Noise Generator (CNG)
Packet Loss Concealment (PLC)

Call Features
720P video+720P contenting sharing (decode)
Call Statistics
IP Call
Video & audio mute
Smart Dialing
Support vertical screen during video call (on mobile)
Local Directory: 100 entries
Call History: 100 entries (all/ missed/ received/ dialed)
Multi-language support

Standard Communication Protocol
H.323/ SIP
Dual stream protocol: H.239/ BFCP (SIP)
H.323 protocol suite: H.225, H.241, H.245, H.235
Flow Control
Support GK account and SIP account

Network and Security
TCP/ IP, DHCP/ stastic IP
SIP/ H.323 Encryption
Network Environment: Wi-Fi, 3G/ 4G
NAT (manual/ auto mode)
Yealink Intelligent Firewall Traversal
H.460
STUN, TURN, ICE

System requirements
Operating systems:
- Tablets: Android 4.4 and above
- Smartphones: Android 4.4 and above
Camera: front-facing and rear
Audio: Headset and Speaker

Audio& Video Devices Requirement
Built-in camera
3.5 mm headset
Bluetooth headset

Languages supported
English
Chinese
French
German
Italian
Polish
Portuguese
Spanish
Turkish
Russian