These are the requirements for WebEx webcasts:
- TCP: Ports 80 and 443 and UDP: Port 5101 open for the following domains:
- all the sub-domains of
- Wired internet connection. Bandwidth: 2mb/s uncontended (dedicated) upstream ideal. 1mb/s minimum.
- Open telephone line if Sonifex unit is to be used. Ideally we would use VoIP where viewers can participate using their headsets / laptop / tablet audio and video.