There are a variety of audio and video conferencing solutions available to use here at the University of Waterloo. "One size doesn't fit all" and when it comes to audio or video conferencing, one solution doesn't fit all situations.
Traditional teleconference solutions are available (Arkadin) which use dedicated equipment and a phone line. Voice-over-IP (VOIP) solutions are available also.
See Audio and Video Conferencing for more information on what services are available on-campus.