C9120AXI-B Indoor WiFi6 AP with Internal Ant. (US Regulatory Domain)

Cisco C9120AXI-B - Catalyst 9120AX Series Access Point

The Cisco Catalyst C9120AXI-B is part of the 9120AX Series, delivering next-generation Wi-Fi 6 performance with advanced RF intelligence, security, and programmability. The “I” model uses internal antennas, making it ideal for offices, classrooms, and indoor deployments where aesthetics and ease of installation matter.

🔧 Key Specifications

• Wi-Fi Standard: IEEE 802.11ax (Wi-Fi 6)
• Radios:
  • 5 GHz: 4x4:4 MU-MIMO
  • 2.4 GHz: 4x4:4 MU-MIMO
• Antenna Type: Internal (integrated, no external antennas required)
• Maximum Data Rate: Up to ~5.2 Gbps aggregate throughput
• Ports:
  • 1x Multigigabit Ethernet (mGig) port (2.5G/1G)
  • 1x 100/1000 Ethernet port
• PoE Requirement: 802.3at (PoE+) recommended for full functionality
• Security: WPA3, Cisco Trustworthy Solutions, secure boot, hardware-based encryption
• Management: Cisco DNA Center, Cisco Catalyst 9800 Series Wireless Controllers, CLI, APIs
• Advanced Features:
  • OFDMA and BSS Coloring for efficiency in dense environments
  • CleanAir Pro for RF interference detection and mitigation
  • Flexible Radio Assignment (dual 5 GHz mode)
  • IoT readiness with integrated BLE and Zigbee (with dongle)

🧩 Ideal Use Cases

• Medium-density enterprise WLANs (offices, schools, hospitals)
• Indoor deployments where internal antennas simplify installation and maintain aesthetics
• Environments needing Wi-Fi 6 efficiency for high client counts
• Organizations adopting Cisco DNA and SD-Access architectures