Most of the options available for room editing are not available at room creation. You can set the Room name, Email address, Location, Phone, and Capacity. Any other settings you want to specify must be set in the edit screens after creation:
Creating resource (room)
Creating an equipment resource is even simpler. You create the name and email address, and that's all. Location, phone number, and capacity don't make any sense when applied to equipment, which might be a device that can be moved (a projector, for instance), which doesn't have a phone, and which has no capacity—it's assigned to a meeting and that's the end ...
