United States$5,000,000+
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Chris Nolan
4
Handled larger AP count without issues.
AIR-CT2504-50-K9
2504 Wireless Controller with 50 AP Licenses
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Name:
AIR-CT2504-50-K9
- Description:
- 2504 Wireless Controller with 50 AP Licenses
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 4054317989813
- Condition:
- Warranty:
- 3
- List Price:
$12,995.00
- Price:
$6,072.0053.3% off
Quantity:
1
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AIR-CT2504-50-K9 Overview
AIR-CT2504-50-K9 is a high-performance wireless LAN controller engineered for mid-sized network deployments. It is designed to centrally manage wireless networks by supporting a robust set of protocols including 802.11a/b/g/n/ac while offering secure connectivity options such as WPA2, WPA3, 802.1X, and VPN. With support for up to 50 access points, this controller streamlines network administration in environments where seamless wireless coverage and enhanced security are critical.
Built for indoor use, the product offers versatile installation options with a rack mount and desktop configuration, ensuring flexible deployment in data centers, large offices, or campus networks. Equipped with integrated RJ-45 Ethernet ports and comprehensive management features that include both cloud and on-premises options along with SNMP support, the AIR-CT2504-50-K9 delivers reliable performance, simplified maintenance, and cost-effective scalability for growing enterprise networks.
AIR-CT2504-50-K9 price is $6,072.00, a 53.3% saving from the Cisco list price of $12,995.00. AIR-CT2504-50-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-CT2504-50-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
AIR-CT2504-50-K9 Specifications
- Product Type
- Wireless LAN Controller
- Wireless Type
- Wireless LAN Controller
- Wi-Fi Standard
- N/A
- Frequency Bands
- N/A
- Data Rate
- N/A
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- N/A
- Antenna Gain
- N/A
- MIMO Technology
- N/A
- Beamforming
- N/A
- Mounting Options
- Rack Mount / Desktop
- Power Supply
- AC Adapter
- Mesh Networking
- N/A
- Ethernet Port
- 4x Gigabit
- Max Number of Devices Supported
- 50 APs
- Protocols Supported
- 802.11a/b/g/n/ac
- Management Features
- Cloud Management, On-Premises Management, SNMP
- Security Features
- WPA2, WPA3, 802.1X, VPN
- Compliance
- FCC, CE, RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- No
- Product Name
- Cisco AIR-CT2504-50-K9 Wireless LAN Controller
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
AIR-CT2504-50-K9 Use Case
High-Density Campus Connectivity for Mid-Size Enterprises
The AIR-CT2504-50-K9-2504 wireless controller centrally manages 50 APs across a 200,000 sq. ft. corporate campus, enabling seamless roaming, dynamic RF optimization and role-based access. Outcome: 99.9% uptime with support for 1,200+ simultaneous devices, simplified IT operations and consistent security enforcement.
Secure Guest and BYOD Access in Healthcare Facilities
Deploy AIR-CT2504-50-K9-2504 to segment and secure clinical, administrative and guest networks across multiple wards using 50 licensed APs. Advanced policy control and rogue AP detection protect PHI while offering easy-onboarding for patients and staff. Outcome: HIPAA-compliant Wi-Fi with automated threat mitigation and reduced compliance risk.
Scalable Retail Network for Omni-Channel Customer Experience
Leverage the AIR-CT2504-50-K9-2504 controller to orchestrate 50 APs in flagship stores and pop-up locations, delivering consistent wireless performance for POS systems, digital signage and customer smartphones. Outcome: Improved checkout speeds, real-time inventory insights and targeted in-store promotions, driving 15% uplift in sales conversions.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 AIR-CT2504-50-K9 |  AIR-WLC4402-12-K9 |  C1-AIR-CT5760-K9 |  AIR-CT8540-1K-K9 |  AIR-CT8510-3KK9-RF | |
|---|---|---|---|---|---|
| Product Type | Wireless LAN Controller | Wireless LAN Controller | Wireless Access Point | Wireless Access Point | Wireless Access Point |
| Wireless Type | Wireless LAN Controller | N/A | Access Point | Access Point | Access Point |
| Wi-Fi Standard | N/A | N/A | Wi-Fi 6 | Wi-Fi 5 | Wi-Fi 6 |
| Frequency Bands | N/A | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Data Rate | N/A | N/A | 1Gbps | 1Gbps | 2.5Gbps |
| Max Range | N/A | N/A | N/A | 100 meters | 100 meters |
| Coverage Area | N/A | N/A | N/A | N/A | 1000 square feet |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | N/A | N/A | Omnidirectional | Omnidirectional | Omnidirectional |
| Antenna Gain | N/A | N/A | 5dBi | 3dBi | 5dBi |
| MIMO Technology | N/A | N/A | MU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | N/A | N/A | Yes | Yes | Yes |
| Mounting Options | Rack Mount / Desktop | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | AC Adapter | AC Adapter | PoE | PoE | PoE |
| Mesh Networking | N/A | N/A | No | No | No |
| Ethernet Port | 4x Gigabit | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | 50 APs | 12 Access Points | N/A | N/A | N/A |
| Protocols Supported | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, TCP/IP | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | 802.11ax |
| Management Features | Cloud Management, On-Premises Management, SNMP | On-Premises, CLI, Web GUI, SNMP | Cloud Management / On-Premises / SNMP | On-Premises / SNMP | Cloud Management / SNMP |
| Security Features | WPA2, WPA3, 802.1X, VPN | 802.1X, WPA2, VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 |
| 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 | Quad-Core 1.2GHz |
| Memory | N/A | N/A | N/A | N/A | 1GB |
| Outdoor Use | No | No | No | No | No |
| Product Name | Cisco AIR-CT2504-50-K9 Wireless LAN Controller | AIR-WLC4402-12-K9 | C1-AIR-CT5760-K9 Wireless Access Point | AIR-CT8540-1K-K9 | AIR-CT8510-3KK9-RF |
| Height | N/A | N/A | N/A | N/A | 1.2 inches |
| Width | N/A | N/A | N/A | N/A | 7.5 inches |
| Depth | N/A | N/A | N/A | N/A | 7.5 inches |
| Weight | N/A | N/A | N/A | N/A | 1.2 lbs |
| Wi‑Fi Standard |
Reviews & Ratings
H
Huma Riaz
5
Centralized management worked well.
L
Lorenzo Greco
4
Stable and predictable operation.
P
Patricia Cole
5
Good controller for campus networks.
K
Kashif Mehmood
5
Met enterprise needs.
Questions & Answers
What is the Cisco AIR-CT2504-50-K9 Wireless Controller?
The Cisco AIR-CT2504-50-K9 is a 2504 Series Wireless Controller pre-licensed for 50 access points, designed for small to medium enterprise environments.
How many access points can the AIR-CT2504-50-K9 support?
The AIR-CT2504-50-K9 supports up to 50 licensed access points and up to 10 access points without additional licensing.
How many concurrent wireless clients can this controller handle?
This controller handles up to 500 concurrent wireless clients across all managed access points.
What licensing is included with the AIR-CT2504-50-K9?
This model includes 50 Smart AP licenses out of the box, enabling centralized management and licensing via Cisco Smart Software Manager.
Can I expand beyond 50 access points on this controller?
Yes, you can purchase and install additional Smart AP licenses to scale the controller beyond its initial 50-AP capacity.
Does the 2504 Wireless Controller support high availability?
Yes, it supports N+1 high-availability and can cluster up to six controllers for seamless failover.
What advanced wireless features are supported?
It supports Cisco CleanAir technology, ClientLink, FlexConnect, rogue detection and the integrated wireless Intrusion Prevention System (wIPS).
How do I manage the AIR-CT2504-50-K9?
You can manage it via the built-in web GUI, CLI or integrate with Cisco Prime Infrastructure for centralized policy and monitoring.
Is the AIR-CT2504-50-K9 rack-mountable?
Yes, the unit ships in a desktop form factor and includes an optional 1U rack-mount kit for standard server racks.
What power options are available for this controller?
It uses an external universal power supply and supports a secondary power supply for redundant power.
Which wireless standards does the AIR-CT2504-50-K9 support?
It supports 802.11a/b/g/n/ac and 802.11ac Wave 2 standards for legacy and high-throughput wireless deployments.
What are the physical dimensions of the AIR-CT2504-50-K9?
The controller measures 1.7 x 10.5 x 7.3 inches (H x W x D) and weighs approximately 4.4 pounds.
Can I customize SSIDs and guest access on this controller?
Yes, it supports up to 16 SSIDs per radio and offers built-in guest web authentication with customizable captive-portal templates.
Does the AIR-CT2504-50-K9 integrate with Cisco Identity Services Engine?
Yes, it tightly integrates with Cisco ISE for advanced policy enforcement, profiling and guest management.
What warranty and support options are included?
It includes a one-year limited hardware warranty and can be covered by Cisco SMARTnet for extended support and software updates.
How do I upgrade the firmware on the AIR-CT2504-50-K9?
Firmware upgrades are performed via the web GUI or CLI using the built-in software upgrade utility and TFTP/FTP servers.
How does the AIR-CT2504 differ from the Cisco 3504 controller?
The 2504 is optimized for up to 50 APs and 500 clients in smaller sites, while the 3504 scales to 150 APs and 3,000 clients for larger deployments.