¿how many radios has the 432 O ( outdoor)?

We need to know how many radios has the 432 O for users. Since the datasheet says that manage 3 radios. 2 radios used for user in 2.4 ghz and other in 5 ghz and other radio for analysis of the spectrum or wireless mesh networks.

Could you confirm the radios used for users? and the maximun users that could manage each radios?

Best regards