| Part numbers |
CW9166I-ROW (Rest Of World) |
| Software |
Cisco IOS ® XE Software Release 17.9.1 or later |
| Supported wireless LAN controllers |
Cisco Catalyst 9800 Series Wireless Controllers (physical or virtual) |
| 802.11n version 2.0 (and related) capabilities |
- 4x4 MIMO with four spatial streams
- Maximal Ratio Combining (MRC)
- 802.11n and 802.11a/g
- 20- and 40-MHz channels
- PHY data rates up to 1.5 Gbps (40 MHz with 5 GHz and 20 MHz with 2.4 GHz)
- Packet aggregation: Aggregate MAC Protocol Data Unit (A-MPDU) (transmit and receive), Aggregate MAC Service Data Unit (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 3.4 Gbps (Dual 4x4 80+80 MHz on 5-GHz)
- Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive)
- 802.11 DFS
- CSD support
- Wi-Fi Protected Access (WPA) 3 support
|
| 802.11ax |
- 1024 QAM
- 4x4 uplink/downlink MU-MIMO with four spatial streams (2.4 GHz, 5 GHz and 6 GHz)
- Uplink/downlink OFDMA
- TWT
- BSS coloring
- MRC
- 802.11ax beamforming
- 20-, 40-, 80-, and 160-MHz channels (6-GHz)
- 20-, 40-, 80-, and 80+80-MHz channels (5-GHz)
- 20-MHz channels (2.4-GHz)
- PHY data rates up to 7.78 Gbps (4x4 160 MHz on 6 GHz, 4x4 80 MHz on 5 GHz, and 4x4 20 MHz on 2.4 GHz)
- Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive)
- 802.11 DFS
- CSD support
- WPA3 support
|
| Integrated antenna |
- 2.4 GHz: Peak gain 3 dBi, internal antenna, omnidirectional in azimuth
- 5 GHz: Peak gain 5 dBi, internal antenna, omnidirectional in azimuth
- 5 GHz (XOR): Peak gain 5 dBi, internal antenna, omnidirectional in azimuth
- 6 GHz: Peak gain 4 dBi, internal antenna, omnidirectional in azimuth
|
| Interfaces |
- Catalyst 9166 Series: 1x 100M/1000M/2.5G/5G Multigigabit Ethernet (RJ-45)
- Management console port (RJ-45)
- USB 2.0 at 4.5W
|
| Indicators |
Status LED indicates boot loader status, association status, operating status, boot loader warnings, and boot loader errors |
| Dimensions (W x L x H) |
9.5 x 9.5 x 2.2 in. (241.3 x 241.3 x 56.9 mm) |
| Weight |
3.54 lb. (1.60 kg) |
| Input power requirements |
- 802.3bt, Cisco Universal PoE (Cisco UPOE ®), 802.3at Power over Ethernet Plus (PoE+)
- Cisco power injectors: AIR-PWRINJ7=, AIR-PWRINJ6=, MA-INJ-6
- 802.3af PoE (only for configuration staging, all radios off)
- DC power input (54V)
|
Switch
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