Ruckus R610 AP

So I have a R610 indoor AP.  I want to run this in stand alone mode, using a regular router behind it to do the DHCP server.  Do I have to purchase the rights to make this a standalone unit or do I have to purchase Unleashed?  I thought I remember Unleashed as a free service.  I do have a ZD1200 controller with support purchased, but I do not want to use this in this particular situation.