Cisco Wlc 3504 Datasheet, AIR-CT3504-K9 is the Cisco 3504 Wireless Controller. The Cisco 3504 Wireless Controller provides centralized control, management, and troubleshooting for small to medium-sized enterprises and . Cisco 3504 Wireless Controller. The Cisco 3504 Wireless Controller provides centralized control, management, and troubleshooting for small to medium-size. xpy90 qy sj3uh q0pf oyb ww9 spa1 4opeg zktvrv 8yb27