Network: A wired connection is recommended. The bandwith should be at least 480 kb/s
Operating system: all common operating systems
Browser: all common browsers, Internet Explorer 11+, Mozilla Firefox 50+, Safari 9+, Chrome latest two versions, Edge latest two versions, Opera 48+
Sound: soundcard or speakers/headphones
Media Player: HTML5
Firewall: The following domains are required for the webcast and may not be blocked by a firewall:media2.eqs.com, streaminglive.todayir.com, *.akamaihd.net, *.wowza.com.