iSpring Learn (Old Version) Current: Webinars Webinars With iSpring Learn, you can create and deliver webinar trainings right from your account. The minimum system requirements for attending and hosting a webinar are as follows:DevicesComputer or tablet with an Internet connectionHeadset (or microphone and speakers)Web cam for streaming videoOperating System and BrowsersMicrosoft Windows 10/8/7/Vista/XP SP3 (the latest version of Google Chrome, Mozilla Firefox, or Yandex Browser).Mac OS X 13 or higher (the latest version of Google Chrome)Android OS 7 or higher (the latest version of Google Chrome or Mozilla Firefox)NetworkTo host and participate in webinars, allow access to the following hosts:tokbox.com and its subdomains (*.tokbox.com, e.g. api.tokbox.com)opentok.com and its subdomains (*.opentok.com, e.g. static.opentok.com)ispringlearn.com and its subdomains (*.ispringlearn.com, e.g. webinar.ispringlearn.com)Internet (minimum requirements)Video: 300 kB/sAudio: 50 kB/sPorts443/TCP for outgoing traffic.UDP ports 1025-65535 for incoming and outgoing traffic. Viewing video on Android devices during webinars is currently unavailable, as well as screen sharing on Macs, PCs with Windows XP, and Android devices. ×