The Unified Communications service provides EPFL with Zoom and Jabber (up to 4 people) videoconferencing solutions , as well as Cisco Room Kit videoconferencing systems for meeting rooms.
Zoom
Zoom is a cloud-based video conferencing platform. It is used for video conferencing meetings, audio conferencing, webinars, meeting recordings and live chat. It also allows to give or follow a live online course.
Cisco Room equipments for meeting rooms
Description of the Cisco Room Kit Mini, Plus and Pro and user guides.
Jabber Softphone
Allows you to organize conferences with 4 participants and to share your screen. Use without VPN.