United States$5,000,000+
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George Patel
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Controller managed high AP count reliably.
AIR-CT5508-100-K9
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5508 SERIES WIRELESS CONTROLLER FOR UP TO 100 APS
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Name:
AIR-CT5508-100-K9
- Description:
- 5508 SERIES WIRELESS CONTROLLER FOR UP TO 100 APS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 660169818429
- Condition:
- Warranty:
- 3
- List Price:
$43,995.00
- Price:
$20,561.0053.3% off
Quantity:
1
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AIR-CT5508-100-K9 Overview
AIR-CT5508-100-K9 is a high-performance wireless controller engineered for enterprise environments that require centralized management and robust security for their wireless networks. Designed to efficiently manage up to 100 access points, this controller streamlines network deployments by integrating with dual-layer infrastructures and providing real-time monitoring, configuration, and troubleshooting capabilities.
Optimized for modern data centers and large campuses, AIR-CT5508-100-K9 supports secure, on-premises management through SNMP and other protocols while delivering reliable connectivity via its wired interfaces. Its compact design and AC adapter power supply allow seamless integration into existing IT infrastructures, ensuring scalable and resilient wireless network control without unnecessary complexity.
AIR-CT5508-100-K9 price is $20,561.00, a 53.3% saving from the Cisco list price of $43,995.00. AIR-CT5508-100-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-CT5508-100-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
AIR-CT5508-100-K9 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Memory
- N/A
- Wi-Fi Standard
- N/A
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Gain
- N/A
- Processor
- N/A
- Compliance
- FCC / CE / RoHS
- Security Features
- WPA2 / WPA3 / 802.1X
- Outdoor Use
- No
- Management Features
- On-Premises / SNMP
- Mesh Networking
- N/A
- Beamforming
- N/A
- MIMO Technology
- N/A
- Data Rate
- N/A
- Antenna Type
- N/A
- Ethernet Port
- N/A
- Protocols Supported
- N/A
- Mounting Options
- N/A
- Wireless Type
- N/A
- Frequency Bands
- N/A
- Power Supply
- AC Adapter
- Product Type
- Wireless Controller
- Max Number of Devices Supported
- 100
- Product Name
- AIR-CT5508-100-K9
AIR-CT5508-100-K9 Use Case
Centralized Campus Wi-Fi Management for Higher Education
In a mid-sized university deploying 80 Cisco Aironet access points across lecture halls, libraries and student residences, the AIR-CT5508-100-K9 enables centralized policy enforcement, RF optimization and seamless roaming. IT teams gain a single pane of glass to provision SSIDs, enforce WPA2-Enterprise and apply QoS rules for video lecturing. Outcome: 30% faster issue resolution, consistent 802.11ac performance campus-wide and simplified compliance reporting under FERPA.
High-Density Event Connectivity in Stadiums and Conference Centers
For a 20,000-seat arena equipping 100 APs to serve media crews, VIPs and general attendees, the AIR-CT5508-100-K9 orchestrates dynamic RF channel assignments, load balancing and airtime fairness. Real-time analytics identify interference hotspots, while guest portals deliver tiered access with captive portal authentication. Outcome: reliable connectivity for 50,000+ concurrent devices, 40% fewer dropped sessions and elevated spectator experience during live events.
Scalable Multi-Location Retail Wi-Fi with Unified Security
A regional retail chain rolling out Wi-Fi in 50 stores (2 APs per site) leverages the AIR-CT5508-100-K9 to centrally manage firmware updates, VLAN segmentation for POS terminals and guest-access SSIDs. Role-based access control and rogue-AP detection ensure PCI DSS compliance. Outcome: 25% reduction in site-visit IT costs, consistent customer engagement via branded captive portals and secure payment processing across all locations.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-CT5508-100-K9 |  AIR-CT5520-K9 |  AIR-CT8510-HAK9-RF |  AIR-CT7510-500-K9 |  AIR-CT2504-5-K9 | |
|---|---|---|---|---|---|
| Product Type | Wireless Controller | Wireless Controller | Wireless Product | Wireless Access Point | Wireless LAN Controller |
| Wireless Type | N/A | N/A | Access Point | Access Point | N/A |
| Wi-Fi Standard | N/A | N/A | Wi-Fi 6 | Wi-Fi 5 | 802.11a/b/g/n/ac |
| Frequency Bands | N/A | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | N/A |
| Data Rate | N/A | N/A | 2.5Gbps | 500Mbps | N/A |
| Max Range | N/A | N/A | N/A | N/A | N/A |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | N/A | N/A | Omnidirectional | Omnidirectional | N/A |
| Antenna Gain | N/A | N/A | N/A | 5dBi | N/A |
| MIMO Technology | N/A | N/A | MU-MIMO | MU-MIMO | N/A |
| Beamforming | N/A | N/A | Yes | Yes | N/A |
| Mounting Options | N/A | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | N/A |
| Power Supply | AC Adapter | AC Adapter | PoE | PoE | AC Adapter |
| Mesh Networking | N/A | N/A | No | No | N/A |
| Ethernet Port | N/A | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | 100 | 6000 | N/A | N/A | 250 APs and 2000 Clients |
| Protocols Supported | N/A | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | Ethernet |
| Management Features | On-Premises / SNMP | CLI, SNMP, Web GUI | Cloud Management / SNMP | Cloud Management / On-Premises | On-Premises, SNMP |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X, VPN | 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 | Multi-core 2.4GHz | N/A | N/A | N/A |
| Memory | N/A | 8GB | N/A | N/A | N/A |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-CT5508-100-K9 | Cisco AIR-CT5520-K9 Wireless Controller | AIR-CT8510-HAK9-RF | AIR-CT7510-500-K9 | AIR-CT2504-5-K9 |
| Height | N/A | 1U | N/A | N/A | N/A |
| Width | N/A | 17 inches | N/A | N/A | N/A |
| Depth | N/A | 16 inches | N/A | N/A | N/A |
| Weight | N/A | Approx. 22 lbs | N/A | N/A | N/A |
| Wi‑Fi Standard |
Reviews & Ratings
F
Farzana Qasim
5
Strong performance under load.
R
Rui Fernandes
4
Good scalability for campus WLAN.
S
Saad Iqbal
5
Consistent and stable.
E
Emily Watson
5
Meets enterprise expectations.
Questions & Answers
What is the primary function of the Cisco AIR-CT5508-100-K9 controller?
The Cisco AIR-CT5508-100-K9 is an enterprise-class wireless LAN controller that centrally manages, secures, and optimizes up to 100 Cisco access points for unified wireless networks.
How many access points can the 5508 Series controller support?
The 5508 Series controller supports up to 100 Cisco access points, making it ideal for midsize and large wireless deployments.
What client device capacity does the 5508 controller handle?
It can manage up to 7,500 client devices concurrently, ensuring high-performance connectivity in dense environments.
Which Cisco Wireless LAN software version is required?
The AIR-CT5508-100-K9 runs Cisco IOS® Software Release 8.x or later, delivering advanced RF management and wireless services.
Does the controller support high availability?
Yes, the 5508 Series offers stateful failover with 1+1 redundancy to ensure continuous wireless network operation.
What security features are built into the 5508 controller?
It includes integrated Cisco CleanAir®, rogue AP detection, WPA2/WPA3 support, and 802.1X authentication for enterprise-grade security.
How is the 5508 controller deployed in an enterprise network?
It can be rack-mounted or deployed in a data center, connecting via Gigabit Ethernet to APs and the corporate network for centralized management.
What licensing is required for the 5508 controller?
The AIR-CT5508-100-K9 includes licenses for up to 100 access points and all advanced wireless services without additional fees.
Can I integrate the 5508 with Cisco Prime Infrastructure?
Yes, the controller integrates seamlessly with Cisco Prime Infrastructure for unified network monitoring and reporting.
How do I upgrade the controller’s software?
Use the web-based GUI or CLI to upload and install new Cisco IOS Software images, with in-service software upgrade (ISSU) supported.
Does the 5508 support guest access and BYOD?
Yes, it features Cisco Identity Services Engine (ISE) integration, web-based guest portals, and device profiling for BYOD programs.
What are the physical and power specifications?
The 1RU, rack-mountable unit draws 100–240 VAC, consumes up to 230W, and includes internal dual redundant power supplies.
How does the controller optimize RF performance?
It uses Cisco Radio Resource Management (RRM) with dynamic channel assignment, power control, and CleanAir interference mitigation.
Is remote management available for the 5508 controller?
Yes, administrators can manage the controller remotely via secure HTTPS, SSH, or SNMP to configure and monitor the wireless network.
What warranty and support options are available?
The AIR-CT5508-100-K9 includes a limited lifetime hardware warranty and offers optional Cisco Smart Net™ Total Care support contracts.
Can I migrate from an older Cisco controller to the 5508?
Yes, you can export configurations from legacy controllers and import them into the 5508 using the migration tool in the web GUI.