Software | - Cisco Unified Wireless Network Software Release 8.9 or later
- Cisco IOS ® XE Software Release 16.11 or later
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Supported wireless LAN controllers | - Cisco Catalyst 9800 Series Wireless Controllers
- Cisco 3500, 5520, and 8540 Series Wireless Controllers and Cisco Virtual Wireless Controller
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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
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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
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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
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Integrated antenna | - 2.4 GHz, peak gain 3 dBi, internal antenna, omnidirectional in azimuth
- 5 GHz, peak gain 4 dBi, internal antenna, omnidirectional in azimuth
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External antenna (sold separately) | - Cisco Catalyst 9115AXE Access Points are certified for use with antenna gains up to 6 dBi (2.4 GHz and 5 GHz)
- Cisco offers the industry's broadest selection of antennas, delivering optimal coverage for a variety of deployment scenarios
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Interfaces | - 1x 100, 1000, 2500 Multigigabit Ethernet (RJ-45) – IEEE 802.3bz
- Management console port (RJ-45)
- USB 2.0 (enabled via future software)
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Indicators | - Status LED indicates boot loader status, association status, operating status, boot loader warnings, and boot loader errors
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Dimensions (W x L x H) | - Access point (without mounting brackets): C9115I: 8.0 x 8.0 x 1.5 in. (20.3 x 20.3 x 3.8 cm), C9115E: 8.0 x 8.0 x 1.7 in. (20.3 x 20.3 x 4.3 cm)
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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) Note: When 802.3af PoE is the source of power, both 2.4-GHz and 5-GHz radios will be reduced to 2x2 and Ethernet downgraded to 1 Gigabit Ethernet. In addition, the USB port will be off.
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Environmental | - Cisco Catalyst 9115AXI
- 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. Note: When the ambient operating temperature exceeds 40°C, the access point will shift from 4x4 to 2x2 on both the 2.4-GHz and 5-GHz radios, uplink Ethernet will downgrade to 1 Gigabit Ethernet, and the USB interface will be disabled. Cisco Catalyst 9115AXE
- Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C)
- Nonoperating (storage) altitude test: 25˚C, 15,000 ft.
- Operating temperature: -4° to 122°F (-20° to 50°C)
- Operating humidity: 10% to 90% (noncondensing)
- Operating altitude test: 40˚C, 9843 ft.
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System memory | - 2048 MB DRAM
- 1024 MB flash
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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
- 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)
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Frequency band and 20-MHz operating channels | - B (B regulatory domain):
- 2.412 to 2.462 GHz; 11 channels
- 5.180 to 5.320 GHz; 8 channels
- 5.500 to 5.700 GHz; 11 channels
- 5.745 to 5.865 GHz; 7 channels
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