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FAQ -> Requirements -> How much bandwidth do I need for hosting events in LiveWebinar?

Requirements

How much bandwidth do I need for hosting events in LiveWebinar?

The bandwidth used by LiveWebinar will be optimized for the best experience based on the participants’ network. It will automatically adjust for 3G, Wi-Fi* or Wired environments.

*We do not recommend connecting by 2.4 Wi-Fi because of radio noise and Bluetooth interference that can lower your connection quality

Recommended bandwidth for Online Events:

Type Download Upload
1:1 video calling 500kbps 500kbps
Group video calling 500kbps 1Mbps
Screen sharing only 200kbps 200kbps
Audio VoIP 50kbps -

Recommended bandwidth for single broadcast viewers:

Type Download Upload
1:1 video calling 500kbps -
Screen sharing only 200kbps -
External streaming source only 1.5Mbps -
Audio VoIP 50kbps -

Firewall configuration

For LiveWebinar to work correctly, the following ports need to be open in your firewall:

  • 443/TCP (required)
  • 10000-20000/UDP + TCP (optional, recommended)