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Cisco C9120AXI-EWC-B Catalyst 9120AXI 802. 11ax Wi-Fi 6 Access Point - 5. 38 Gbps - Dual-Band 2. 4/5 GHz - MIMO - Beamforming - 2. 5GbE PoE
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Product Features
Technical Overview
The Catalyst 9120AXI operates on the latest 802.11ax Wi-Fi 6 standard, which improves network efficiency, reduces latency, and increases capacity in congested wireless environments. Its dual-band radio supports simultaneous operation on 2.4 GHz and 5 GHz bands, with OFDMA and MU-MIMO technologies optimizing throughput for multiple connected devices.
The access point features a 2.5 Gigabit Ethernet uplink that delivers sufficient backhaul bandwidth for high-speed Wi-Fi 6 traffic. This port is PoE-capable, allowing the unit to receive both data and power over a single Ethernet cable from a compatible PoE switch or injector. Integrated Bluetooth 5 provides auxiliary wireless connectivity for asset tracking, wayfinding, and IoT sensor networks.
Relevant factors for this section include Wireless LAN Standard, Bluetooth Standard, Frequency Band, Ethernet Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Catalyst 9120AXI combines Wi-Fi 6 performance with enterprise management capabilities to create a reliable wireless foundation for modern business networks. Its design prioritizes consistent connectivity, simplified deployment, and long-term operational stability.
High-Density Ready
Wi-Fi 6 technologies like OFDMA and MU-MIMO efficiently handle numerous concurrent devices, making this access point suitable for crowded offices, classrooms, and public venues.
- Reduces airtime contention
- Improves per-client performance
Simplified Installation
PoE support eliminates the need for separate power cabling, while the compact, low-profile enclosure facilitates discreet ceiling or wall mounting in various indoor environments.
- Single-cable deployment
- Flexible mounting options
Enhanced Wireless Coverage
MIMO and beamforming technologies focus radio signals toward connected clients, strengthening signal strength and reliability throughout the coverage area.
- Better range and penetration
- Reduced dead zones
Deployment / Use Cases
The Catalyst 9120AXI is engineered for indoor enterprise wireless networks where performance, reliability, and manageability are critical. Its Wi-Fi 6 capabilities make it particularly effective in environments with high client density and bandwidth-intensive applications.
Typical deployments include corporate offices requiring seamless roaming and high throughput for video conferencing and cloud applications, educational institutions supporting one-to-one device programs and digital learning tools, and retail spaces needing reliable connectivity for point-of-sale systems, inventory management, and customer Wi-Fi. The access point also serves healthcare facilities for medical device connectivity and hospitality venues providing guest internet access.
Enterprise Office Networks
Delivers consistent Wi-Fi performance for productivity applications, VoIP, and video collaboration across open-plan workspaces and meeting rooms.
Education and Campus Environments
Supports high-density classroom deployments with reliable connectivity for student devices, interactive displays, and online testing platforms.
Physical Profile
The access point features a square, low-profile enclosure measuring 8.50 inches wide by 8.50 inches deep by 1.70 inches high (215.90 mm x 215.90 mm x 43.18 mm), with a weight of approximately 2.87 pounds (1301.81 grams). This compact design allows for unobtrusive ceiling tile or wall surface mounting in standard indoor environments. The unit's finish and form factor are optimized for aesthetic integration into professional settings while maintaining adequate thermal performance for continuous operation.
- Width
- 8.50" (215.90 mm)
- Depth
- 8.50" (215.90 mm)
- Height
- 1.70" (43.18 mm)
- Weight
- 2.87 lb (1301.81 g)
Highlights
- 802.11ax Wi-Fi 6 standard for improved network efficiency and capacity
- Dual-band operation on 2.4 GHz and 5 GHz frequencies
- Maximum aggregate wireless throughput of 5.38 Gbps
- MIMO and beamforming technologies for enhanced signal reliability
- Single 2.5 Gigabit Ethernet port with PoE PD support
- Integrated Bluetooth 5 for location services and IoT connectivity
- Compact square design for ceiling or wall mounting
- Lifetime limited warranty for long-term investment protection
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | C9120AXI-EWC-B |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 9120 |
| Product Model | 9120AXI |
| Product Name | Catalyst 9120AXI Wireless Access Point |
| Product Type | Wireless Access Point |
| Technical Information | |
| Wireless LAN Standard | 802.11ax |
| Bluetooth Standard | Bluetooth 5 |
| Frequency Band | 2.40 GHz,5 GHz |
| Wireless Transmission Speed | 5.38 Gbit/s |
| MIMO Technology | Yes |
| Beamforming Technology | Yes |
| Interfaces/Ports | |
| Ethernet Technology | 2.5 Gigabit Ethernet |
| Number of Network (RJ-45) Ports | 1 |
| PoE PD Port | Yes |
| USB | Yes |
| Management Port | Yes |
| Physical Characteristics | |
| Height | 1.70" (43.18 mm) |
| Width | 8.50" (215.90 mm) |
| Depth | 8.50" (215.90 mm) |
| Weight (Approximate) | 2.87 lb (1301.81 g) |
| Miscellaneous | |
| Country of Origin | Mexico |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What Wi-Fi standard does the Cisco Catalyst 9120AXI support?
The Catalyst 9120AXI supports the 802.11ax standard, also known as Wi-Fi 6. This latest generation of Wi-Fi technology provides higher data rates, increased capacity, and improved performance in environments with many connected devices through features like OFDMA and MU-MIMO.
Does this access point support Power over Ethernet (PoE)?
Yes, the Catalyst 9120AXI includes a PoE PD (Powered Device) port. Its single 2.5 Gigabit Ethernet port can receive both data and electrical power from a compatible PoE switch or injector, simplifying installation by eliminating the need for a separate power outlet near the mounting location.
What is the maximum wireless throughput of the Catalyst 9120AXI?
This access point delivers a maximum aggregate wireless throughput of 5.38 Gbps across its dual-band radios. This high-speed performance supports bandwidth-intensive applications like 4K video streaming, large file transfers, and real-time collaboration tools in enterprise environments.
Can the Catalyst 9120AXI be mounted on ceilings or walls?
Yes, the compact square design with dimensions of 8.50" x 8.50" x 1.70" is engineered for flexible mounting. It can be installed on drop ceilings, drywall, or other indoor surfaces using appropriate mounting hardware, making it suitable for offices, classrooms, and retail spaces.
What is the purpose of the integrated Bluetooth 5 in this access point?
The built-in Bluetooth 5 radio enables location-based services such as asset tracking, wayfinding, and proximity detection. It also facilitates onboarding of Bluetooth-enabled IoT devices and sensors, extending the access point's functionality beyond traditional Wi-Fi connectivity.
What warranty coverage does Cisco provide for the Catalyst 9120AXI?
Cisco offers a lifetime limited warranty for the Catalyst 9120AXI access point. This warranty covers defects in materials and workmanship for the product's lifetime, providing long-term assurance and reducing total cost of ownership for enterprise deployments.
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