C9120-AXI
姓名：

Cisco Catalyst C9120AXI-X Int Antenna Wi-Fi6 AP, Dual 5 GHz & Multigig

模型：
Catalyst 9120AXI-X
細節：
Indoor access point with internal antennas; supports 4x4:4 MU-MIMO; dual-band 2.4 GHz and 5 GHz; 802.11ax (Wi-Fi 6); 1x 5 Gbps uplink port; designed for mission-critical deployments with advanced security features.
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$776.00 USD
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Catalyst 9120AXI Wireless Access Points Overview

The Cisco Catalyst 9120 Series Wi-Fi 6 Access Points represent the next evolution in enterprise-grade wireless connectivity. C9120AXI-X features internal antennas and supports Wi-Fi 6 (802.11ax) with 4x4:4 MIMO technology for improved performance and efficiency. Ideal for high-density environments, it incorporates advanced features such as Cisco RF ASIC, Uplink/Downlink OFDMA, MU-MIMO, and BSS coloring for optimized bandwidth utilization and reduced latency. Additional capabilities like Target Wake Time (TWT), Intelligent Capture, and Dual 5-GHz radio support make it an excellent choice for mission-critical applications. It also supports Bluetooth 5.0 for enhanced location-based services and offers Cisco Mobility Express for easy deployment and management. The multigigabit Ethernet support and container support for applications ensure seamless integration in modern, cloud-driven networks. With Apple features to enhance the user experience on iOS devices, C9120AXI-X is perfect for businesses looking for high-performance, secure, and intelligent wireless networking solutions. Shop Cisco Wireless APs like C9120AXI for your enterprise needs.

Supported Controller and Softwares

Supported wireless LAN controllers and Software

Recommended Model
Cisco 3500 Series Wireless Controllers AIR-CT3504
Cisco 5520 Series Wireless Controllers AIR-CT5520
Cisco 8540 Series Wireless Controllers

AIR-CT8540

AIR-CT8540-1K
Cisco 9800 series Wireless Controllers

C9800-40

C9800-80
Cisco Virtual Wireless Controller /

Cisco Unified Wireless Network Software

Release 8.9 or later

 /
Cisco IOS XE Software Release 16.11 or later /

 

Compare with 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

 

Specifications

C9120AXI-X Specification
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 azimuthDedicated 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)
Regulatory Domain Options Selectable for A / B / C / D / E / F / G / H / I / K / N / Q / R / S / T / Z

● 2.412 to 2.472 GHz;
● 5.180 to 5.320 GHz;
● 5.500 to 5.700 GHz;
● 5.745 to 5.825 GHz;

 

Quality Certifications

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常見問題與解答

Q1: Can 20 Cisco Catalyst 9120AXI Access Points be configured independently without a controller?

A: Yes, using Embedded Wireless Controller (EWC) mode, each Cisco Catalyst 9120AXI AP can be managed individually without needing a separate controller.

Q2: What is the Cisco Catalyst 9120AXI-E?

A: The Cisco Catalyst 9120AXI-E is an indoor Wi-Fi 6 access point featuring internal antennas, designed to deliver high-density connectivity, enhanced security, and advanced network management.

Q3: What are the benefits of using the Cisco Catalyst 9120AXI-E?

A: Key benefits include Wi-Fi 6 support, 4x4 MU-MIMO, OFDMA, BSS Coloring, Bluetooth and Zigbee integration, improved network capacity, reduced latency, and advanced security features.

Q4: What is the maximum data rate supported by the Cisco Catalyst 9120AXI-E?

A: The Cisco Catalyst 9120AXI-E supports data rates of up to 5.9 Gbps.

Q5: What is the maximum number of clients supported by the Cisco Catalyst 9120AXI-E?

A: It supports up to 1024 simultaneous client connections.

Q6: Can the Cisco Catalyst 9120AXI-E be managed remotely?

A: Yes, it can be managed remotely via Cisco DNA Center, web-based interfaces, or other compatible network management platforms.

Q7: What type of antennas does the Cisco Catalyst 9120AXI-E use?

A: It utilizes integrated omni-directional antennas designed for optimal indoor coverage.

Q8: Is the Cisco Catalyst 9120AXI-E suitable for outdoor use?

A: No, it is specifically designed for indoor deployments.

Q9: Does the Cisco Catalyst 9120AXI-E support PoE?

A: Yes, the Cisco Catalyst 9120AXI-E supports both PoE (802.3af) and PoE+ (802.3at).

Q10: What are the physical dimensions of the Cisco Catalyst 9120AXI-E?

A: The dimensions are approximately 2.0 inches in height, and 8.7 inches in width and depth.

Q11: Does the Cisco Catalyst 9120AXI-E support Bluetooth and Zigbee?

A: Yes, it includes built-in support for both Bluetooth Low Energy (BLE) and Zigbee for enhanced IoT device integration.

Q12: Is the Cisco Catalyst 9120AXI-E cost-effective for large-scale deployments?

A: Yes, the Cisco Catalyst 9120AXI-E provides strong performance and advanced features, making it a cost-effective solution for large-scale Wi-Fi deployments.

Q13: What are the key features of the Cisco Catalyst 9120AXI-E Access Point?

A: Key features include Wi-Fi 6 technology, 4x4:4 MU-MIMO, OFDMA, internal antennas, Bluetooth and Zigbee integration, and robust security enhancements.

Q14: In what application scenarios can I use the Cisco Catalyst 9120AXI-E Access Point?

A: It is ideal for high-density indoor environments such as corporate offices, educational institutions, healthcare facilities, retail spaces, and event venues.

Q15: How do I install the Cisco Catalyst 9120AXI-E Access Point?

A: Installation involves securely mounting the AP on ceilings or walls using included mounting hardware, connecting power via PoE, and configuring through Cisco management software.

Q16: Does the Cisco Catalyst 9120AXI-E Access Point require regular firmware upgrades?

A: Yes, regular firmware updates are recommended to maintain optimal performance, compatibility, and security.

Q17: Are there alternative products to the Cisco Catalyst 9120AXI-E?

A: Yes, alternatives include other models in the Cisco Catalyst 9100 series, such as the Catalyst 9115AX, 9130AX, and 9166AX for different performance or feature needs.

Q18: What should I do if the Cisco Catalyst 9120AXI-E Access Point stops working?

A: First, verify power and network connections, perform a restart or factory reset if necessary, check firmware updates, and consult the troubleshooting guide or Cisco support if issues persist.

Q19: What accessories are available for the Cisco Catalyst 9120AXI-E Access Point?

A: Accessories include mounting brackets, power injectors, and additional external antennas for specialized deployment needs.

Q20: How does the Cisco Catalyst 9120AXI-E compare with previous Cisco Wi-Fi access points?

A: Compared to older models, the Catalyst 9120AXI-E provides improved performance, higher client density support, reduced latency, and enhanced network management capabilities through Wi-Fi 6 technology.

Q21: Can the Cisco Catalyst 9120AXI-E be integrated into existing Cisco network infrastructures?

A: Yes, it seamlessly integrates with existing Cisco wireless controllers and network management systems, simplifying deployment and management.

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