Description:

The Cisco AIR-CT3504-K9 Wireless LAN Controller is an 802.11ac controller used in centralized wireless network systems to manage and control access points. Commonly installed in enterprise campuses, corporate offices, and distributed wireless environments where scalable WLAN management is required. Maintenance teams and system integrators use this controller for deployment, upgrades, and replacement of legacy wireless controllers to improve performance and network visibility.

Applications:

The Cisco AIR-CT3504-K9 controller is widely used in enterprise and commercial wireless networking environments to provide centralized control of wireless access points. It is deployed in offices, schools, hospitals, and retail facilities to manage secure Wi-Fi connectivity, enable seamless roaming, and enforce network access policies. With support for up to 100 access points under this license configuration, it is ideal for mid-sized deployments requiring reliable and scalable wireless infrastructure.

Technical Specifications:

• Manufacturer: Cisco
• Model / Part Number: AIR-CT3504-K9
• Product Type: Wireless LAN Controller
• Wireless Standard: IEEE 802.11ac
• Access Point Capacity: Up to 100 APs (license-based)
• Maximum AP Capacity: Up to 150 APs (with additional licenses)
• Client Capacity: Up to 3,000 clients
• Ports: 4x Gigabit Ethernet
• Uplink: 1x Multigigabit Ethernet (mGig)
• Management: Web GUI, CLI, Cisco Mobility Express, Cisco Prime Infrastructure
• Security Features: WPA2/WPA3, 802.1X, rogue AP detection
• Mobility Features: Seamless roaming, RF management
• Form Factor: Desktop or rack-mountable
• Power Supply: External AC adapter

Common Replacements:

• Cisco C9800-L-C-K9
• Cisco AIR-CT5520-K9
• Cisco AIR-CT2504-K9