If the administratorofthe room goes out the room should continue.
There shoud be many administrators.
You need a room of support.
When ones talk there should be a cam showing him.
Thank you for using Dimdim and posting this request.
We shall look into the requirement of persistent rooms and multiple presenters for a meeting.
Currently we support only presenter video, whereas attendees can use audio, moving video broadcasting rights is not in the road-map as of now.
Please let me know if you have any additional requirements or feature requests.