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Cisco AIR-CT5520-50K9-RF 5520 Wireless LAN Controller - IEEE 802. 11ac Dual-Band - 2 x Gigabit Ethernet - Rack-Mountable
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Product Features
Technical Overview
The controller features two network ports supporting Ethernet, Fast Ethernet, and Gigabit Ethernet, enabling flexible wired connectivity. The management port facilitates direct administrative access for setup and ongoing network oversight. The absence of PoE, VGA, HDMI, USB, and powerline ports focuses the device purely on wireless control functions, streamlining its operational role.
With a height of 1.70 inches (43.18 mm), width of 30.98 inches (786.89 mm), and depth of 18.98 inches (482.09 mm), the controller fits standard 19-inch rack enclosures. The approximate weight of 13.61 kg reflects its sturdy construction, suitable for stable mounting in controlled environments.
This section brings together practical product details such as Wireless LAN Standard, Frequency Band, Ethernet Technology, Number of Network (RJ-45) Ports, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This controller centralizes wireless management, reducing administrative overhead and enhancing network reliability. Its support for Fast Ethernet and Gigabit Ethernet ensures compatibility with diverse network infrastructures, from legacy systems to modern high-speed backbones.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Scalable Management, Dual-Band Operation.
Scalable Management
Manages large quantities of wireless access points from a single interface, ideal for expanding enterprise networks.
- Centralized configuration
- Efficient monitoring
- Simplified updates
Dual-Band Operation
Operates on both 2.40 GHz and 5 GHz bands, optimizing performance and reducing interference in crowded wireless environments.
Deployment / Use Cases
Deploy the Cisco 5520 Wireless LAN Controller in enterprise campuses, large office buildings, or educational institutions where centralized wireless management is critical. It excels in environments requiring consistent policy enforcement, security monitoring, and performance optimization across multiple access points.
Use cases include managing wireless networks for corporate headquarters, hospital complexes, or university campuses. The controller supports high-density user environments, ensuring reliable connectivity and streamlined administrative control. Its rack-mountable form factor makes it suitable for data center co-location or network operations center installations.
This section brings together practical product details such as Wireless LAN Standard, Frequency Band, Ethernet Technology, Number of Network (RJ-45) Ports, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Enterprise Wireless Networks
Ideal for organizations with extensive wireless coverage needs, providing a unified management platform for access points.
Network Operations Centers
Enables remote monitoring and configuration, reducing on-site maintenance and improving operational efficiency.
Physical Profile
The controller is designed for rack mounting with dimensions optimized for standard 19-inch racks. The compact height of 1.70 inches allows efficient use of rack space, while the substantial width and depth provide stability. The weight of 13.61 kg ensures durability in rack-mounted deployments, with a finish typical of Cisco's enterprise hardware for professional installations.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.70" (43.18 mm), 30.98" (786.89 mm), 18.98" (482.09 mm), 13.61 kg. This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 30.98" (786.89 mm)
- Depth
- 18.98" (482.09 mm)
- Height
- 1.70" (43.18 mm)
- Weight
- 13.61 kg
Highlights
- Centralized management for wireless access points
- IEEE 802.11ac wireless standard support
- Dual-band operation on 2.40 GHz and 5 GHz
- Two network ports with Ethernet, Fast Ethernet, and Gigabit Ethernet
- Dedicated management port for administrative access
- Rack-mountable form factor for data center integration
- Refurbished condition for reliable performance
- Ideal for large-scale enterprise wireless networks
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | AIR-CT5520-50K9-RF |
| Brand Name | Cisco |
| Product Series | 5500 |
| Product Model | 5520 |
| Product Name | 5520 Wireless Controller |
| Product Condition | Refurbished |
| Product Type | Wireless LAN Controller |
| Technical Information | |
| Wireless LAN Standard | IEEE 802.11ac |
| Frequency Band | 2.40 GHz,5 GHz |
| Interfaces/Ports | |
| Ethernet Technology | Ethernet,Fast Ethernet,Gigabit Ethernet |
| Number of Network (RJ-45) Ports | 2 |
| PoE (RJ-45) Port | No |
| VGA | No |
| HDMI | No |
| USB | No |
| Powerline | No |
| Management Port | Yes |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.70" (43.18 mm) |
| Width | 30.98" (786.89 mm) |
| Depth | 18.98" (482.09 mm) |
| Weight (Approximate) | 13.61 kg |
User Manual
FAQ
What wireless standard does this Cisco controller support?
The Cisco 5520 Wireless LAN Controller supports the IEEE 802.11ac wireless standard. This standard provides enhanced throughput and efficiency for modern wireless networks, operating across dual-band frequencies of 2.40 GHz and 5 GHz to optimize performance and reduce interference in enterprise environments.
How many network ports does the controller have?
The controller features two network (RJ-45) ports. These ports support Ethernet, Fast Ethernet, and Gigabit Ethernet technologies, offering flexible connectivity options for integrating with wired network infrastructures. The ports enable reliable data transfer and network management functions.
Is this controller rack-mountable?
Yes, the Cisco 5520 Wireless LAN Controller has a rack-mountable form factor. With dimensions of 1.70 inches in height, 30.98 inches in width, and 18.98 inches in depth, it is designed to fit standard 19-inch rack enclosures, making it suitable for data center or network closet installations.
Does the controller support Power over Ethernet (PoE)?
No, this controller does not include PoE (RJ-45) ports. It is designed specifically for wireless network management and control functions, without PoE capabilities for powering connected devices. Power is supplied separately through its standard electrical input.
What is the weight of the controller?
The controller has an approximate weight of 13.61 kg. This weight reflects its robust construction and components, ensuring stability when rack-mounted. The substantial build quality is typical of Cisco's enterprise-grade hardware for durable deployment in network environments.
What management features does the controller offer?
The controller includes a dedicated management port for efficient setup and configuration of wireless networks. It provides centralized control over multiple wireless access points, enabling network administrators to monitor performance, enforce security policies, and manage updates from a single interface, streamlining network operations.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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