What are two features of WCS wireless management？（）

• A、centralized management for autonomous access points
• B、centralized management for lightweight access points
• C、integration with the Location Appliance to expand real time tracking to 1500 devices for 30 days
• D、integration with the Location Appliance to expand real time tracking to 2500 devices for 15 days
• E、the inclusion of an integrated AAA server F an external AAA-server requirement