At my workplace, we route video and audio over Cat5 to specialized PCs with capture cards, running software that records and then streams or uploads to a video

At my workplace, we route video and audio over Cat5 to specialized PCs with capture cards, running software that records and then streams or uploads to a video content server where people can log into an account and view a list of presentations on a content management application. They still email to ask if I can tape their upcoming event.