Product Description
Cisco 9120 series 4x4:4 MIMO Wi-Fi 6 Internal antenna Wireless Indoor Access Point C9120AXI-B
The C9120AXI-B is a member of the Cisco Catalyst 9120AX Access Point series. This Wi-Fi 6, 4x4:4 MIMO
access point is designed with internal antennas and built for B Domain use, ensuring superior wireless
performance in a range of environments.
| Part Number | C9120AXI-B |
| Description | 9120AX Indoor Access Point, Internal antenna; Wi-Fi 6; 4x4:4 MIMO with two spatial streams, B Domain |
| Software | Unified Wireless Network Software Release 8.9.x or later XE Software Release 16.11 with AP Device Pack, or later |
| Supported wireless LAN controllers | 9800 Series Wireless Controllers 3500, 5520, and 8540 Series Wireless Controllers and Virtual Wireless Controller |
| 802.11n version 2.0 (and related) capabilities | 4x4 MIMO with four spatial streams Maximal Ratio Combining (MRC) 802.11n and 802.11a/g beamforming 20- and 40-MHz channels PHY data rates up to 890 Mbps (40 MHz with 5 GHz and 20 MHz with 2.4 GHz) Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive) 802.11 Dynamic Frequency Selection (DFS) Cyclic Shift Diversity (CSD) support |
| 802.11ac | 4x4 downlink MU-MIMO with four spatial streams MRC 802.11ac beamforming 20-, 40-, 80-MHz channels PHY data rates up to 3.47 Gbps (160 MHz with 5 GHz) Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive) 802.11 DFS CSD support |
| 802.11ax | 4x4 downlink MU-MIMO with four spatial streams Uplink/downlink OFDMA TWT BSS coloring MRC 802.11ax beamforming 20-, 40-, 80- and 160-MHz channels PHY data rates up to 5.38 Gbps (160 MHz with 5 GHz and 20 MHz with 2.4 GHz) Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive) 802.11 DFS CSD support |
| Integrated antenna | Flexible radio (either on 2.4GHz or on 5GHz) 2.4 GHz, peak gain 4 dBi, internal antenna, omnidirectional in azimuth 5 GHz, peak gain 5 dBi, internal antenna, omnidirectional in azimuth Dedicated 5GHz radio 5 GHz, peak gain 4 dBi, internal antenna, omnidirectional in azimuth |
| Dimensions (W x L x H) | Access point (without mounting brackets): 8.5 x 8.5 x 1.7” (21.6 x 21.6 x 4.3 cm) |
| Interfaces | 1x 100, 1000, 2500 Multigigabit Ethernet (RJ-45) – IEEE 802.3bz Management console port (RJ-45) USB 2.0 @ 3.75W (enabled via future software) |
Product details
Product Features
- ● Wi-Fi 6 for improved capacity, efficiency, and performance
- ● 4x4:4 MIMO technology for high-speed data transfer
- ● Internal antennas for optimized signal strength
- ● B Domain operation for global use
- ● Designed for a variety of deployments, from offices to large public venues
Product Applications
- ● Corporate offices and co-working spaces
- ● Higher education campuses
- ● Hospitality venues like hotels and restaurants
Supported Options
Table 2 shows the supported options of the C9120AXI-B.
| Model | Accessory |
| ANT-4G-OMNI-OUT-N= | Outdoor Omni-directional Antenna |
| PWR-C= | Power Adapter |
| ACC-MNT-CD= | Ceiling Mount |
