The Far End participant(s) will become visible on the projector or flat panel display in the room.
Videoconferencing and Audio Visual Services (VAVS) schedule connections in advance. In most scheduled instances this will occur at 5 minutes to the hour.
If you will be showing a presentation, only select the presentation media after the videoconference has been connected.
Videoconference calls will usually disconnect 60 minutes later i.e. 5 mins to the hour unless of course the conference has been booked for more than an hour. The actual disconnection takes place after displaying warning messages to this effect at four minutes and one minute prior to the actual disconnect time.