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AIR-CT3504-CA-K9
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- CISCO 3504 WRLS CTLR FOR SVC DEPOT
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3 Year Extended Warranty
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AIR-CT3504-CA-K9 Overview
AIR-CT3504-CA-K9 is a high-performance wireless LAN controller engineered to deliver centralized management and seamless integration for mid-sized enterprise networks. This controller streamlines the deployment of wireless access points, ensuring efficient connectivity, robust security, and simplified network management in environments such as large offices and campuses.
Designed for easy rack-mounted installation, AIR-CT3504-CA-K9 supports critical management features including CAPWAP-based communications, SNMP monitoring, and secure protocols like 802.1X, WPA2, and WPA3. While it does not directly transmit wireless signals or operate on specific frequency bands, its role as the network’s control plane makes it a vital component in orchestrating scalable, reliable indoor wireless solutions.
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AIR-CT3504-CA-K9 Specifications
| Product Type | Wireless LAN Controller |
| Wireless Type | Wireless 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 |
| Power Supply | AC Adapter |
| Mesh Networking | N/A |
| Ethernet Port | 2x Gigabit |
| Max Number Of Devices Supported | 500 APs / 7500 Clients |
| Protocols Supported | CAPWAP, SNMP, HTTP/HTTPS, RADIUS |
| Management Features | Centralized Management, Real-time Monitoring |
| Security Features | 802.1X, WPA2, WPA3, VPN |
| Compliance | FCC, CE, RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | No |
| Product Name | Cisco AIR-CT3504-CA-K9 Wireless LAN Controller |
| Height | 1.75 inches |
| Width | 17.2 inches |
| Depth | 10.2 inches |
| Weight | 7.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Antenna Gain | N/A | 5dBi | 5dBi | N/A | 3dBi |
| Antenna Type | N/A | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | N/A | Yes | Yes | Yes | Yes |
| Compliance | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC/CE/RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | N/A | N/A | 2000 square feet | N/A | N/A |
| Data Rate | N/A | 2.5Gbps | 2.5Gbps | Up to 1.3Gbps | 300Mbps |
| Depth | 10.2 inches | 8 inches | 8 inches | N/A | 3.7 inches |
| Ethernet Port | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz |
| Height | 1.75 inches | 2 inches | 3 inches | N/A | 1.0 inches |
| Management Features | Centralized Management, Real-time Monitoring | Cloud Management | Cloud Management | Cloud Management / On-Premises | Cloud Management |
| Max Number of Devices Supported | 500 APs / 7500 Clients | 250 | 128 | N/A | 64 |
| Max Range | N/A | 100 meters | 100 meters | N/A | 100 meters |
| Memory | N/A | 2GB | 1GB | N/A | N/A |
| Mesh Networking | N/A | No | No | No | Yes |
| MIMO Technology | N/A | MU-MIMO | MU-MIMO | MU-MIMO | SU-MIMO |
| Mounting Options | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount/Wall Mount |
| Outdoor Use | No | No | Yes | No | No |
| Power Supply | AC Adapter | PoE / AC Adapter | PoE | PoE | PoE |
| Processor | N/A | Quad-Core 1.2GHz | 1.2 GHz | N/A | N/A |
| Product Name | Cisco AIR-CT3504-CA-K9 Wireless LAN Controller | JW256A Dual-Band Wi‑Fi 6 Access Point | AP63-WW Wireless Access Point | AIR-CAP3502E-S-K9 | TP-Link EAP115 Wireless N Access Point |
| Product Type | Wireless LAN Controller | Wireless Access Point | Wireless Access Point | Wireless Product | Wireless Product |
| Protocols Supported | CAPWAP, SNMP, HTTP/HTTPS, RADIUS | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | 802.11b/g/n |
| Security Features | 802.1X, WPA2, WPA3, VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X | WPA/WPA2, 802.1X |
| Weight | 7.2 lbs | 1.5 lbs | 1.5 lbs | N/A | 0.42 lbs |
| Wi-Fi Standard | N/A | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 5 | 802.11n |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | 17.2 inches | 8 inches | 8 inches | N/A | 3.7 inches |
| Wireless Type | Wireless Controller | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What is the Cisco 3504 Wireless Controller (AIR-CT3504-CA-K9)?
A
The Cisco AIR-CT3504-CA-K9 is a high-performance, service-depot spare 3504 Series wireless controller that centrally manages up to 150 access points and 3,000 clients for enterprise deployments.
Q
How many access points does the Cisco 3504 support?
A
The controller supports up to 150 access points in local mode or FlexConnect, making it ideal for large branch offices, campuses, and distributed networks.
Q
What is the client capacity of the 3504 Wireless Controller?
A
The Cisco 3504 can handle up to 3,000 wireless clients concurrently, ensuring smooth performance in high-density environments.
Q
What throughput can I expect from the AIR-CT3504-CA-K9?
A
The controller delivers up to 4 Gbps of total throughput, balancing data, voice, and video traffic with Quality of Service (QoS).
Q
Which network interfaces are available on the Cisco 3504?
A
The device includes four 1-Gigabit Ethernet ports and two 10-Gigabit SFP+ ports, plus a dedicated management port for out-of-band access.
Q
What licensing model does the Cisco 3504 use?
A
It uses the Cisco Smart Licensing model with per-access-point licensing (MAPS), enabling flexible scalability and centralized license management.
Q
Can I deploy the 3504 Wireless Controller in a high-availability pair?
A
Yes. The controller supports active/standby high availability, providing stateful failover to maintain continuous network operations.
Q
How do I perform the initial setup of the Cisco 3504?
A
Use the web-based GUI or Cisco Prime Infrastructure to complete the step-by-step setup wizard, configure interfaces, join access points, and apply wireless profiles.
Q
What security features are supported on the AIR-CT3504-CA-K9?
A
It provides comprehensive security including 802.1X authentication, WPA3, rogue AP detection, rogue containment, and integrated TrustSec for encryption and segmentation.
Q
Is the Cisco 3504 compatible with Cisco DNA Center?
A
Yes. The controller fully integrates with Cisco DNA Center for zero-touch provisioning, policy-based automation, and advanced analytics.
Q
What are the power and cooling requirements?
A
The controller requires 100–240V AC, consumes up to 100W, and has an internal fan with front-to-back airflow, supporting operating temperatures from 0°C to 40°C.
Q
Does the Cisco 3504 Wireless Controller support software upgrades?
A
Yes. It supports in-service software upgrades (ISSU) and image rollback, ensuring minimal downtime during firmware updates.
Q
What is the warranty and support for AIR-CT3504-CA-K9?
A
As a service-depot spare, it carries a 90-day Cisco hardware replacement warranty, with options to extend via Cisco SMARTnet or Cisco Solution Support contracts.
Q
Can I mount the Cisco 3504 in a standard rack?
A
Yes. The unit is 1 RU high and comes with rack-mount kits for 19-inch standard rack installations.
Q
How does the controller handle guest access?
A
It offers built-in guest access services with customizable captive portals, self-registration, sponsor approval workflows, and external web-auth integration.
Q
What environmental certifications does the Cisco 3504 have?
A
The controller complies with RoHS, WEEE, UL, CE, FCC Class A, and VCCI, ensuring safe, energy-efficient operation in global markets.
