Tele-teaching and video-conferencing in Switzerland - Over ATM, Swiss academia are connected for tele-teaching and tele-conferencing events. Any other connected entity around the world (University, High School, Institution but also private enterprises) can also be reached as long as they are equiped with a similar Audio/Video CODEC. We transmit high quality Audio (CD audio) and Video (TV broadcast) fluxes over an 32Mb/s ATM interface with Multicasting capabilities.