United States$5,000,000+
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Quentin Harper
5
The Cisco ONE 5520 Wireless Controller delivers high performance and reliable wireless scalability.
C1-AIR-CT5520-K9
Original Stock
Ready to Ship
CISCO ONE 5520 WL CTRL W/RACK MNT KIT
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Name:
C1-AIR-CT5520-K9
- Description:
- CISCO ONE 5520 WL CTRL W/RACK MNT KIT
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 88442623612
- Condition:
- Warranty:
- 3
- List Price:
$23,553.00
- Price:
$14,686.0037.6% off
Quantity:
1
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C1-AIR-CT5520-K9 Overview
C1-AIR-CT5520-K9 is an enterprise-grade wireless access point designed to deliver robust connectivity and enhanced network performance across both 2.4GHz and 5GHz frequency bands. Engineered to support Wi-Fi 6, this access point provides advanced features such as MU-MIMO and beamforming that maximize throughput and reliability in high-density environments like large offices, smart campuses, and public venues.
Featuring high-gain omnidirectional antennas for extensive indoor range and reliable coverage, the C1-AIR-CT5520-K9 is built for flexible deployment with ceiling and wall mounting options and PoE power integration. Its design ensures high data rates up to 1Gbps and seamless integration with both cloud-based and on-premises management systems, making it an ideal solution for modern enterprise networks requiring secure and efficient wireless operations.
C1-AIR-CT5520-K9 price is $14,686.00, a 37.6% saving from the Cisco list price of $23,553.00. C1-AIR-CT5520-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C1-AIR-CT5520-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
C1-AIR-CT5520-K9 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Memory
- N/A
- Product Type
- Wireless Product
- Wireless Type
- Access Point
- Data Rate
- 1Gbps
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- Omnidirectional
- MIMO Technology
- MU-MIMO
- Beamforming
- Yes
- Power Supply
- PoE
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- N/A
- Processor
- N/A
- Frequency Bands
- 2.4GHz / 5GHz
- Compliance
- FCC / CE / RoHS
- Antenna Gain
- 5dBi
- Mounting Options
- Ceiling Mount / Wall Mount
- Security Features
- WPA2 / WPA3 / 802.1X
- Outdoor Use
- No
- Wi-Fi Standard
- Wi-Fi 6
- Protocols Supported
- 802.11a/b/g/n/ac/ax
- Mesh Networking
- N/A
- Management Features
- Cloud Management / On-Premises
- Product Name
- C1-AIR-CT5520-K9
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| C1-AIR-CT5520-K9 |  AIR-CT2504-5-K9 |  AIR-CT8510300K9-RF |  L-FL-SRE-WLC-25A= |  AIR-CT8510-SP-K9 | |
|---|---|---|---|---|---|
| Product Type | Wireless Product | Wireless LAN Controller | Wireless Product | Wireless Product | Wireless Product |
| Wireless Type | Access Point | N/A | Access Point | Access Point | Access Point |
| Wi-Fi Standard | Wi-Fi 6 | 802.11a/b/g/n/ac | Wi-Fi 6 | Wi-Fi 6 | Wi‑Fi 5 |
| Frequency Bands | 2.4GHz / 5GHz | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Data Rate | 1Gbps | N/A | 1Gbps | 2.5Gbps | 1Gbps |
| Max Range | N/A | N/A | N/A | 150 meters | 50 meters |
| Coverage Area | N/A | N/A | N/A | 2500 square feet | N/A |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ‑45 |
| Antenna Type | Omnidirectional | N/A | Omnidirectional | Omnidirectional | Omnidirectional |
| Antenna Gain | 5dBi | N/A | N/A | 5dBi | 5dBi |
| MIMO Technology | MU-MIMO | N/A | MU-MIMO | MU-MIMO | MU‑MIMO |
| Beamforming | Yes | N/A | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | N/A | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | AC Adapter | PoE | PoE | PoE |
| Mesh Networking | N/A | N/A | No | Yes | No |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | N/A | 250 APs and 2000 Clients | N/A | 200 | 200 |
| Protocols Supported | 802.11a/b/g/n/ac/ax | Ethernet | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac |
| Management Features | Cloud Management / On-Premises | On-Premises, SNMP | Cloud Management / On-Premises | Cloud Management, SNMP | Cloud Management / SNMP |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X |
| Compliance | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Outdoor Use | No | No | No | No | No |
| Product Name | C1-AIR-CT5520-K9 | AIR-CT2504-5-K9 | AIR-CT8510300K9-RF Wireless Access Point | L-FL-SRE-WLC-25A= | AIR-CT8510-SP-K9 |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi‑Fi Standard |
Reviews & Ratings
R
Ryan Whitfield
4
Excellent stability under heavy traffic loads across our campus network.
S
Spencer Caldwell
5
Reliable enterprise WLAN controller with seamless AP management.
T
Travis Bennett
5
Strong throughput and dependable centralized wireless monitoring.
V
Victor Holloway
4
Professional wireless solution offering consistent uptime.
W
Wesley Donovan
5
Smooth integration into our infrastructure with solid performance.
Z
Zachary Whitman
5
Highly scalable controller ideal for expanding enterprise networks.
Questions & Answers
What is the Cisco ONE 5520 Wireless Controller (C1-AIR-CT5520-K9)?
The Cisco ONE 5520 Wireless Controller is an enterprise-grade network appliance that centralizes management, security, and performance optimization for up to 1500 access points.
Which components are included in the C1-AIR-CT5520-K9 package?
The package includes the Cisco 5520 Wireless Controller chassis, power supply, rack-mount kit, and installation documentation.
How many access points and clients does the 5520 controller support?
It supports up to 1500 access points and 20,000 client devices, delivering scalable connectivity for large-campus and enterprise deployments.
What throughput performance can I expect from the Cisco 5520 controller?
The controller provides up to 20 Gbps of throughput, ensuring high-performance wireless services for voice, video, and data applications.
Which licensing model does the Cisco ONE 5520 use?
It uses Cisco ONE software licensing with perpetual base licenses and optional SmartNet support for feature upgrades and ongoing security patches.
Is the rack-mount kit included or sold separately?
The rack-mount kit is included with the C1-AIR-CT5520-K9 SKU, allowing installation in a standard 19-inch equipment rack.
Does the 5520 controller support high-availability configurations?
Yes, it supports N+1 and N+N redundancy for seamless failover and uninterrupted wireless service.
What power options are available for the Cisco 5520?
It features dual, hot-swappable power supplies and supports 100–240 VAC input for reliable operation in diverse data-center environments.
Which software image does the Cisco ONE 5520 run?
It runs the Cisco IOS XE software with integrated mobility services and advanced security features.
How do I install the Cisco 5520 Wireless Controller?
Mount the unit in a 19-inch rack using the included kit, connect power and network interfaces, then complete initial setup via the web-based Cisco Prime Infrastructure or CLI.
What security features are built into the 5520 Wireless Controller?
It provides integrated threat defense with wireless intrusion prevention, policy-based access control, and secure guest access.
What management tools are compatible with the Cisco 5520?
It is compatible with Cisco Prime Infrastructure, DNA Center for SD-Access, and the web-based GUI for real-time monitoring and configuration.
What warranty and support options are available?
Cisco offers a one-year limited hardware warranty, with optional SmartNet contracts for 24/7 technical support and advance hardware replacement.
Can existing Cisco controller deployments be upgraded to the 5520?
Yes, you can migrate configurations from Cisco 2500, 3504, or 5508 controllers using Cisco Prime Infrastructure migration tools.
What environments and use cases are ideal for the Cisco ONE 5520?
It is ideal for large campus networks, branch offices, and distributed enterprises requiring high-density wireless, advanced security, and centralized management.