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Patrick OBrien
5
Controller was easy to configure and manage.
AIR-CT3504-K9
Cisco 3504 Wireless Controller
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Name:
AIR-CT3504-K9
- Description:
- Cisco 3504 Wireless Controller
- Rating:
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- Brand:
- Cisco
- GTIN:
- 882658553042
- Condition:
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AIR-CT3504-K9 Overview
AIR-CT3504-K9 is a high-performance wireless LAN controller designed to centralize the management of enterprise-grade Wi‑Fi networks. Engineered for reliable indoor deployments, this controller seamlessly coordinates multiple access points operating in environments predominantly served by 2.4GHz and 5GHz devices, while enhancing network performance through intelligent traffic handling and advanced security integration.
Optimized for small to medium-sized business environments, the AIR-CT3504-K9 offers robust on-premises management, streamlined configuration, and effective scalability to support thousands of wireless clients. It is ideally suited for large offices, educational institutions, and retail spaces where centralized control, simplified network maintenance, and reliable connectivity are paramount.
AIR-CT3504-K9 price is is available on request. Get immediate quote.
Request bulk order quote for AIR-CT3504-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
AIR-CT3504-K9 Specifications
- Product Type
- Wireless LAN Controller
- Wireless Type
- N/A
- 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
- N/A
- Power Supply
- AC Adapter
- Mesh Networking
- No
- Ethernet Port
- 2x Gigabit
- Max Number of Devices Supported
- 5000 clients
- Protocols Supported
- Ethernet
- Management Features
- On-Premises, SNMP
- Security Features
- WPA2, WPA3, 802.1X, VPN
- Compliance
- FCC, CE, RoHS
- Processor
- Dual-core 600 MHz
- Memory
- 4GB
- Outdoor Use
- No
- Product Name
- AIR-CT3504-K9 Wireless LAN Controller
- Height
- 1.73 inches
- Width
- 17.5 inches
- Depth
- 14.1 inches
- Weight
- 18 lbs
AIR-CT3504-K9 Use Case
High-Density Campus Deployment for Educational Institutions
In a large university auditorium supporting 2,000+ concurrent devices, the AIR-CT3504-K9 centralizes RF management, dynamic load balancing and seamless guest/secure network segmentation across 50+ Cisco access points. Outcome: Delivers 99.9% uptime, uniform Wi-Fi performance during peak events and simplified multi-SSID provisioning via a single dashboard.
Distributed Retail Chain with Centralized Guest Wi-Fi and Analytics
A 200-store retail brand uses the Cisco 3504 Wireless Controller to unify SSID templates, enforce PCI-compliant segmentation for point-of-sale systems and deploy branded guest portals at scale. Outcome: Increases customer dwell time and loyalty by providing secure, in-store Wi-Fi while reducing IT configuration overhead by 40% through zero-touch provisioning.
Manufacturing IoT Device Segmentation and Predictive Maintenance
In a smart factory environment, the AIR-CT3504-K9 integrates 300+ wireless sensors and automated machinery into VLAN-based security zones, applying dynamic RF profiles to minimize interference. Outcome: Enhances operational visibility, reduces wireless collisions by 30% and accelerates predictive maintenance analytics with end-to-end network assurance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 AIR-CT3504-K9 |  AIR-CT8510-SPK9-RF |  AIR-WLC4402-12-K9 |  WCS-WLSE-APB-500 |  AIR-CT8510-500-K9 | |
|---|---|---|---|---|---|
| Product Type | Wireless LAN Controller | Wireless Product | Wireless LAN Controller | Wireless Product | Wireless Access Point |
| Wireless Type | N/A | Access Point | N/A | Access Point | Access Point |
| Wi-Fi Standard | N/A | Wi-Fi 6 | N/A | Wi-Fi 6 | Wi-Fi 5 |
| Frequency Bands | N/A | 2.4GHz / 5GHz | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Data Rate | N/A | 1Gbps | N/A | 2.5Gbps | 1Gbps |
| Max Range | N/A | 100 meters | N/A | 150 meters | 150 meters |
| Coverage Area | N/A | 2000 square feet | N/A | 2500 sq. ft | 1500 square feet |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | N/A | Omnidirectional | N/A | Omnidirectional | Omnidirectional |
| Antenna Gain | N/A | 5dBi | N/A | 5dBi | 5dBi |
| MIMO Technology | N/A | MU-MIMO | N/A | MU-MIMO | MU-MIMO |
| Beamforming | N/A | Yes | N/A | Yes | Yes |
| Mounting Options | N/A | Ceiling Mount / Wall Mount | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | AC Adapter | PoE | AC Adapter | PoE | PoE |
| Mesh Networking | No | No | N/A | No | No |
| Ethernet Port | 2x Gigabit | 1x Gigabit | 2x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | 5000 clients | 128 | 12 Access Points | N/A | N/A |
| Protocols Supported | Ethernet | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, TCP/IP | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac |
| Management Features | On-Premises, SNMP | Cloud Management / On-Premises / SNMP | On-Premises, CLI, Web GUI, SNMP | Cloud Management | Cloud Management / On-Premises |
| Security Features | WPA2, WPA3, 802.1X, VPN | WPA2 / WPA3 / 802.1X | 802.1X, WPA2, VPN | 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 | Dual-core 600 MHz | Quad-Core 1.2GHz | N/A | N/A | N/A |
| Memory | 4GB | 1GB | N/A | N/A | N/A |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-CT3504-K9 Wireless LAN Controller | AIR-CT8510-SPK9-RF | AIR-WLC4402-12-K9 | WCS-WLSE-APB-500 | AIR-CT8510-500-K9 |
| Height | 1.73 inches | 1.5 inches | N/A | 1.5 inches | N/A |
| Width | 17.5 inches | 7 inches | N/A | 9 inches | N/A |
| Depth | 14.1 inches | 7 inches | N/A | 9 inches | N/A |
| Weight | 18 lbs | 1.8 lbs | N/A | 2 lbs | N/A |
| Wi‑Fi Standard |
Reviews & Ratings
S
Saba Rizvi
4
Handled APs reliably.
A
Andreas Wolf
5
Good entry level controller.
K
Kelly Morgan
3
Stable operation.
H
Hamza Javed
4
Satisfied.
Questions & Answers
What is the Cisco 3504 Wireless Controller (AIR-CT3504-K9)?
The Cisco 3504 Wireless Controller (AIR-CT3504-K9) is a 1-RU appliance that centrally manages up to 150 Cisco access points, delivering secure, high-performance Wi-Fi for small to mid-sized enterprises.
How many access points can the AIR-CT3504-K9 support?
The AIR-CT3504-K9 supports up to 150 lightweight access points with a maximum of 2,000 client sessions, providing scalable coverage for growing networks.
What is the maximum throughput of the Cisco 3504 Wireless Controller?
The controller delivers up to 1.9 Gbps of throughput with hardware-accelerated gigabit Ethernet ports and optimized RF forwarding for latency-sensitive applications.
Which software releases does the AIR-CT3504-K9 support?
The AIR-CT3504-K9 supports Cisco AireOS 8.x releases, including the latest maintenance updates for enhanced security, stability, and feature sets.