I don't know how UBNT handles DFS issues. Proxim has a channel black list and a preferred frequency. You can have the other links' frequencies on the black list and set the preferred frequency as desired. It really is a pain (for me, using Proxim's DFS) to keep equipment from stepping on each other's frequencies. Also, you need to keep in mind(if I'm not mistaken) that the max EIRP is 30dBm.