Brand: Cisco · SKU: C1-AIR-CT5520-K9 · MPN: C1-AIR-CT5520-K9 · Category: Components
The Cisco ONE C1-AIR-CT5520-K9 is a robust wireless controller designed to provide seamless and secure wireless networking solutions for enterprises. This model includes a rack mounting kit, ensuring reliable installation and effective space utilization in server rooms. It is ideal for businesses requiring scalable wireless solutions to support a large number of mobile devices. It offers flexibility to support multiple deployment modes: centralized mode for campus, Cisco FlexConnect™ mode for lean branches managed over the WAN, and mesh (bridge) mode where full Ethernet cabling is unavailable. Optimized for 802.11ac Wave 2 performance, it supports intent-driven programmability and streaming telemetry, subsecond access point and client failover, and advanced visibility using Cisco Application Visibility and Control (AVC). It is interoperable with other Cisco controllers and components of the Cisco Unified Wireless Network. Note: The part number C1-AIR-CT5520-K9 is an SKU for the AIR-CT5
| Data Ports | 2 x 10Gb Ethernet SFP+ |
|---|---|
| Throughput | 20 Gbps |
| Form Factor | Rack-mountable (1RU) |
| Rack Mounting | Included (Rack Mounting Kit) |
| Controller Type | Wireless |
| Management/Service Ports | 3 x 1000Base-T (Management), 1 x Console RJ-45 |
| Power Supplies Supported | 2 (One installed, 770W AC option) |
| AP Support (with licenses) | Up to 1500 |
| Wireless Standards Supported | IEEE 802.11a/b/g/d/e/h/k/n/r/u/w/ac/ax (Wi-Fi 6 support mentioned) |
| Client Support (with licenses) | Up to 20000 (or 64,000 in some reports) |
| Warranty | 3 years (as mentioned for the base part number in one source), One-year limited hardware warranty (mentioned for a similar model, likely covered by support contracts like SmartNet). |
| Weight | 30.00 lbs |
| Dimensions | 1.7"h x 19"w x 31"d |
The Cisco 5520 Wireless Controller (AIR-CT5520-K9, bundled as C1-AIR-CT5520-K9) is a high-performance, highly scalable platform ideal for medium to large enterprise and campus deployments. It centralizes control, management, and troubleshooting, supporting up to 1500 access points and 20,000 clients with licenses, featuring 20 Gbps aggregate throughput and optimized performance for 802.11ac Wave 2. It includes a rack mounting kit.
Yes, this Cisco ONE 5520 Wireless Controller with Rack Mounting Kit (C1-AIR-CT5520-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco ONE 5520 Wireless Controller with Rack Mounting Kit includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the C1-AIR-CT5520-K9.