Public : if a room is not public , when the user joins the room , the admin would get a message, can accept the joining or reject the user. 

Active : if a room is not active, no use could join the room.

Archive (not implemented ): if the archive is false , the message log would be deleted automatically.

Allow Anonymous : allow a anoymous user join the room. 

VIP  - The VIP users have more functions than other users. Currently VIPs are list in the top of the user list.

Allow to Speak - this is default .
Allow Access -  the role/user could only join the room and see the messages.

Disallow to Speak - the role/user could not speek

Disallow Access -  the role/user could not join the room.