Product Type | Access Point |
Model | C9120AXI-B |
Form Factor | Ceiling / Wall mountable |
Environment | Indoor |
Power Requirements | 802.3at PoE+ or Cisco UPOE |
RAM | 2 GB |
Onboard Flash Storage | 1 GB |
Processor Type | Quad-core ARM Cortex-A53 SoC |
Processor Speed | 1.4 GHz |
Weight | 1.38 lb (0.63 kg) |
Limited Warranty | Limited lifetime hardware warranty |
Cisco Catalyst 9120AXI-B Wi-Fi 6 Wireless Access Point

Key Benefits

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- Supports Wi-Fi 6 with advanced technologies like MU-MIMO and OFDMA, enabling high-efficiency performance in dense wireless environments.
- Multigigabit Ethernet connectivity up to 2.5 Gbps provides future-proof network scalability for bandwidth-intensive applications.
- Integrated spectrum intelligence via Cisco RF ASIC enhances network reliability and simplifies troubleshooting efforts.
Product Overview
The Cisco Catalyst 9120AXI-B is a high-efficiency indoor Wi-Fi 6 access point built for enterprise environments. With 4x4 MU-MIMO, uplink/downlink OFDMA, and dual-band operation across 2.4 GHz and 5 GHz, it supports dense network infrastructures and dynamic traffic loads. Featuring multigigabit Ethernet ports (up to 2.5 Gbps) and integrated Cisco RF ASIC, the 9120AXI-B ensures robust throughput and intelligent spectrum analysis. With 2 GB RAM, 1 GB onboard storage, TAA compliance, and a limited lifetime warranty, it's engineered for mission-critical deployments and scalable wireless strategies.
Specifications
Product Overview
Wireless Features
Wi-Fi Standard | Wi-Fi 6 (802.11ax) |
Backward Compatibility | 802.11a/b/g/n/ac |
MIMO Configuration | 4x4 MU-MIMO |
Max Number of Spatial Streams | 4 |
Operating Frequencies | 2.4 GHz and 5 GHz |
OFDM/OFDMA Support | Uplink and downlink OFDMA |
Modulation Types | 1024-QAM |
Peak Aggregate Throughput | Up to 5.2 Gbps (wireless) |
Built-in Antennas | Internal antennas |
Antenna Gain | Peak gain 4 dBi (2.4 GHz), 5 dBi (5 GHz) |
Cisco RF ASIC | Yes |
Compliance & Origin
Country of Origin | China / Mexico |
TAA Compliant | Yes |
Certifications | UL 60950-1, IEC 60950-1, FCC Part 15B and 15C, ICES-003 |
RoHS Compliant | Yes |
Advanced Security Features
Wireless Security Standards | WPA3, WPA2, 802.1X, PMF |
Secure Boot | Yes |
Malware Protection | Cisco Encrypted Traffic Analytics (ETA) |
Rogue Access Point Detection | Yes |
Air Quality Monitoring | Yes, via Cisco CleanAir |
Interfaces
Uplink Interface | 1x Multigigabit Ethernet (10/100/1000/2500 Mbps) RJ-45 |
Console Port | 1x RJ-45 management console port |
Management Port | 1x USB 2.0 port |
Data Transfer Rate | Up to 2.5 Gbps (wired) |
Internal Storage | 1 GB Flash |
Data Link Protocols | Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5GBASE-T |
Physical & Environmental
Width | 8.5 inches (21.6 cm) |
Depth | 8.5 inches (21.6 cm) |
Height | 1.7 inches (4.3 cm) |
Weight | 1.38 lb (0.63 kg) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
Operating Humidity | 10% to 90% (non-condensing) |
Storage Humidity | 5% to 90% (non-condensing) |
Cloud Management & Licensing
Management Platform | Cisco DNA Center, Cisco Catalyst 9800 Series Wireless Controllers |
Licensing Model | Cisco DNA Subscription-based licensing |
Included Licenses | Dependent on configuration (not bundled by default) |