About Lode de Raedt
Since more than 12 years head of team of around 30people managing the meeting room infrastructure at the European Commission. We manage every day a mix of small, boardroom and high level rooms with up to 23 interpretation booths.
I agree with most of what you mention but I want to stress that sound quality is more important than video quality. The better the sound is the less tired participants will be after an online meeting. Have look at this video https://www.europarl.europa.eu/cmsdata/246808/bh-checklist.mp4