The number of licenses issued to the WS-5000 Wireless Switch. (the number of AP that the switch can adopt at the current state) Note: The number of AP that the system can adopt depends on the state of the Switch. When it is a StandBy and disabled, it will return 0. If it is StandBy and enabled, it will either return 0 (if not connected to a Primary), or the number of AP of its Primary.