VCS-DahuaLink

> Multiple operating platforms, such as Windows, iOS and Android
> Supports electronic whiteboards, screen sharing, file transmission and IM
> Bandwidth adaptability guarantees excellent audio-visual experience while reducing bandwidth usage
> One-click meeting access – easy and convenient modes, making it simple to operate and easy to maintain

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Protocols
Communicaton Protocol IETF SIP
Video Codec Protocols H.265, H.264HP and H.264 BP
Audio Codec Protocols IOPUS, G.711a, G.711u, PCMU, PCMA, AAC
Transmission Protocols TCP/IP, HTTP, UDP, RTP, RTCP
Security Protocols SIP over TLS, SRTP media transmission
Video Features
Video Anti-packet Loss In the event of a 30% packet loss, the conference video is unaffected
Audio Features
Audio Processing AEC (Acoustic Echo Cancellation), AGC (Automatic Gain Control), ANS (Automatic Noise Suppression), Self-Adaptive Post-filtering, Audio Error Correction and Lip Sync
Audio Anti-packet Loss In the event of a 30% packet loss, the conference audio is unaffected
Network Features
Network Jitter Supports anti-network jitter, realize narrow band high-quality audio transmission
Firewall Traversal Dahua intellegent firewall traversal solution
User Features
Language English
Functions Daily meeting check/meeting schedule, modification/anonymous joining, meeting reminders/meeting record check
Enable and disable camera/dual camera switch/camera, mic and speaker check
Apply for speech/enable and disable mic/roll call/initiate vote
Desktop sharing/document sharing/wordpad sharing/instant messaging (group chat, private chat)
Video definition adjustment (UHD, HD, SD, CIF)/video window switch/dual streams switch
Maintenance Local logs
Software Platform Windows/iPad, iPhone/Android Pad, Android Phone
Resolution Max 1080P