C9120AXI-B - Cisco Catalyst 9120 Access Point
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C9120AXI-B
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C9120AXI-B Overview
Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, B Domain C9120AXI-B
Overview
C9120AXI-B Overview
Cisco 9120, 2500 Mbit/s, IEEE 802.11ac, Multi User MIMO, In-wall, Grey, Internal
Cisco® Catalyst® 9115 Series Wi-Fi 6 Access Points are the next generation of enterprise access points. They are resilient, secure, and intelligent. C9120AXI-B is the Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, B Domain.
Product Details
Cisco AP 9120 series provides these features:
- 802.11ax (Wi-Fi 6)
- Cisco RF ASIC
- Uplink/downlink OFDMA
- MU‑MIMO technology
- Target wake time
- BSS coloring
- Intelligent Capture
- Flexible Radio Assignment
- Dual 5-GHz radio support
- Smart antenna connector
- Cisco Mobility Express
- Multigigabit Ethernet support
- Bluetooth 5.0
- Container support for applications
- Apple Features
Supported Platforms
Supported wireless LAN controllers and Software | Recommended Model |
Cisco 3500 Series Wireless Controllers | |
Cisco 5520 Series Wireless Controllers | |
Cisco 8540 Series Wireless Controllers | |
Cisco 9800 series Wireless Controllers | |
Cisco Virtual Wireless Controller | / |
Cisco Unified Wireless Network Software Release 8.9 or later | / |
Cisco IOS ® XE Software Release 16.11 or later | / |
Compare to Similar Items
SKU | Description |
C9120AXI-A | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, A Domain |
C9120AXI-B | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, B Domain |
C9120AXI-B-EDU | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, B Domain |
C9120AXI-D | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, D Domain |
C9120AXI-E | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, E Domain |
C9120AXI-H | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, H Domain |
C9120AXI-I | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, I Domain |
C9120AXI-K | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, K Domain |
C9120AXI-Q | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, Q Domain |
C9120AXI-S | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, S Domain |
C9120AXI-Z | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, Z Domain |
Wi-Fi 6, MU‑MIMO, Indoor environments, with internal antennas
- Four radios: 5 GHz (4x4) Flexible radio with 2.4 or 5 GHz (4x4), Unified RF Engine and 802.15.4 for IoT
- OFDMA and MU-MIMO
- Multigigabit support
- Internal, external antenna and also external antenna for professional installations
- Available with optional embedded wireless controller
- 2.4 GHz
- 5 GHz
- IEEE 802.11ac
- Power over Ethernet (PoE)
- Internal
Summary Description
Cisco 9120, 2500 Mbit/s, IEEE 802.11ac, Multi User MIMO, In-wall, Grey, Internal
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Specification
C9120AXI-B Specification
C9120AXI-B Specification | |
Description | Cisco Catalyst 9120AX Access Point, internal antennas; Wi-Fi 6; 4x4:4 MIMO, B Domain |
Software | ● Cisco Unified Wireless Network Software Release 8.9.x or later ● Cisco IOS ® XE Software Release 16.11 with AP Device Pack, or later |
Supported wireless LAN controllers | ● Cisco Catalyst 9800 Series Wireless Controllers ● Cisco 3500, 5520, and 8540 Series Wireless Controllers and Cisco 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-, and 160-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 |
External antenna (sold separately) | ● Cisco Catalyst 9120E Access Points are certified for use with antenna gains up to 6 dBi (2.4 GHz and 5 GHz) ● Cisco Catalyst 9120P Access Points) are certified for use with antenna gains up to 13 dBi (2.4 GHz and 5 GHz) with the AIR-ANT2513-P4M-N= antenna ● Cisco offers the industry's broadest selection of antennas, delivering optimal coverage for a variety of deployment scenarios ● Supports Self-Identifiable Antennas (SIA) on one RP-TNC port |
Smart Antenna Connector | ● Available on the 9120E and on the 9120P only ● Compact multi RF connector with DART interface ● Requires the AIR-CAB002-DART-R= 2 ft smart antenna connector when used with antennas with RP-TNC connector ● Required when running the flexible radio as either a second 5-GHz serving radio or a Wireless Security Monitoring radio |
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) |
Indicators | ● Status LED indicates boot loader status, association status, operating status, boot loader warnings, and boot loader errors |
Dimensions (W x L x H) | ● Access point (without mounting brackets): C9120I: 8.5 x 8.5 x 1.7” (21.6 x 21.6 x 4.3 cm) |
Input power requirements | ● 802.3at Power over Ethernet Plus (PoE+), 802.3bt Cisco Universal PoE (Cisco UPOE+, Cisco UPOE ®) ● Cisco power injector, AIR-PWRINJ6= ● 802.3af PoE ● Cisco power injector, AIR-PWRINJ5= (Note: This injector supports only 802.3af) |
Environmental | Cisco Catalyst 9120AXI ● Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C) ● Nonoperating (storage) altitude test: 25˚C, 15,000 ft. ● Operating temperature: 32° to 122°F (0° to 50°C) ● Operating humidity: 10% to 90% (noncondensing) ● Operating altitude test: 40˚C, 9843 ft. |
System memory | ● 2048 MB DRAM ● 1024 MB flash |
Available transmit power settings | 2.4 GHz ● 23 dBm (200 mW) ● 20 dBm (100 mW) ● 17 dBm (50 mW) ● 14 dBm (25 mW) ● 11 dBm (12.5 mW) ● 8 dBm (6.25 mW) ● 5 dBm (3.13 mW) ● 2 dBm (1.56 mW) ● -1dBm (0.79mW) ● -4dBm(0.39mW) 5 GHz ● 26 dBm (400 mW) ● 23 dBm (200 mW) ● 20 dBm (100 mW) ● 17 dBm (50 mW) ● 14 dBm (25 mW) ● 11 dBm (12.5 mW) ● 8 dBm (6.25 mW) ● 5 dBm (3.13 mW) ● 2 dBm (1.56 mW) ● -1dBm (0.79mW) |
Frequency band and 20-MHz operating channels | B (B regulatory domain): ● 2.412 to 2.462 GHz; 11 channels |
Frequently Asked Questions
What are the primary performance advantages of the Cisco C9120AXI-B Wi-Fi 6 technology? +
The Cisco C9120AXI-B utilizes 802.11ax standards to deliver higher capacity and increased efficiency in dense environments. By leveraging OFDMA and MU-MIMO, this access point manages multiple client devices simultaneously, significantly reducing latency and improving overall throughput compared to legacy Wi-Fi 5 deployments. It is engineered to handle high-bandwidth applications seamlessly.
Does the C9120AXI-B support internal antennas, and what is its specific antenna configuration? +
Yes, this model features integrated internal antennas designed for sleek, unobtrusive mounting in indoor environments. The device utilizes a 4x4:4 MIMO configuration, meaning it has four spatial streams for both uplink and downlink, ensuring robust signal coverage and improved performance for modern client devices that support high-speed wireless connectivity.
What does the 'B Domain' designation indicate for this Cisco Catalyst 9120AX unit? +
The 'B' regulatory domain designation indicates that this specific unit is optimized for operation within the regulatory requirements of specific regions, most notably the United States. When deploying Cisco wireless hardware, it is critical to match the regulatory domain to your geographic location to ensure compliance with local radio frequency laws and power transmission standards.
Is the Cisco C9120AXI-B suitable for high-density office or public space deployments? +
Absolutely. The C9120AXI-B is specifically built for high-density environments where numerous users connect simultaneously. Its internal processing power and Wi-Fi 6 radio architecture allow it to maintain stable connections even in congested areas like conference rooms, lobbies, or educational campuses, making it a reliable choice for enterprise-grade wireless infrastructure.
How do I manage the C9120AXI-B within an existing Cisco Catalyst networking environment? +
This access point is designed for seamless integration with Cisco Catalyst 9800 Series wireless controllers. Management can be handled centrally, allowing for unified policy enforcement, security monitoring, and firmware updates across your entire wireless fabric. It supports Cisco DNA Center for advanced automation and analytics, simplifying the lifecycle management of your wireless network.
What is the physical mounting process for the C9120AXI-B internal antenna model? +
The C9120AXI-B is designed for versatile indoor mounting, typically on ceilings or walls. The internal antenna configuration simplifies the installation process since there are no external antennas to align or adjust. Users should utilize the appropriate Cisco-compatible mounting brackets to ensure the unit is securely fixed, providing optimal signal radiation patterns for the intended coverage area.
Does the C9120AXI-B support advanced security features like WPA3? +
Yes, as a modern Wi-Fi 6 access point, the C9120AXI-B fully supports the latest security standards, including WPA3 encryption. This ensures that your enterprise wireless network remains protected against common vulnerabilities. By utilizing integrated security protocols, this hardware helps maintain data integrity and robust authentication for all connected users, meeting strict corporate security mandates.
Can the Cisco C9120AXI-B be powered over Ethernet (PoE)? +
The unit is designed to be powered via Power over Ethernet, which streamlines deployment by eliminating the need for local power outlets near the mounting location. It is compatible with standard PoE switches that adhere to 802.3at or 802.3bt specifications, ensuring the device receives sufficient power to run all its radio chains and features at peak performance.
How can I obtain a bulk quote for the C9120AXI-B from BuyRouterSwitch.com? +
For organizations planning large-scale deployments, we offer competitive bulk pricing on the Cisco C9120AXI-B. Simply contact our sales team through our website portal with your specific quantity requirements and project timelines. Our specialists will prepare a customized quote tailored to your networking needs, ensuring you receive the best possible value for your enterprise hardware procurement.
Why should I choose BuyRouterSwitch.com for my Cisco C9120AXI-B purchase? +
BuyRouterSwitch.com is a trusted source for enterprise-grade networking hardware. We prioritize delivering authentic, high-quality Cisco products to our clients. Our procurement processes are streamlined to ensure secure ordering and efficient handling, providing IT departments with the reliable infrastructure components they need to build and maintain robust, high-performance network environments with complete peace of mind.
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