Cisco Aironet 3802I / Radio access point / 802.11ac Wave 2 / Wi-Fi 5 / 2.4 GHz, 5 GHz | AIR-AP3802I-E-K9
Product Features
- 802.11ac Wave 2 support
Provides a theoretical connection rate of up to 2.6 Gbps per radio - roughly double the rates offered by today's high-end 802.11ac access points. - High-density experience
Best-in-class RF architecture that provides high-performance coverage for a high density of client devices, giving the end user a seamless wireless experience. Features include custom hardware in 802.11ac Wave 2 radios, Cisco CleanAir, Cisco ClientLink 4.0, cross-access point noise reduction, and an optimized client roaming experience. - Multiuser multiple-input multiple-output (MU-MIMO) technology
Supporting three spatial streams, MU-MIMO enables access points to split spatial streams between client devices, to maximize throughput. - Multigigabit Ethernet support
Providing multiple Gigabit uplink speeds of 2.5 Gbps and 5 Gbps in addition to 100 Mbps and 1 Gbps speeds. All speeds are supported on Category 5e cabling for an industry first, as well as 10GBASE-T cabling. - 160-MHz channel support
Supporting channels up to 160 MHz wide, Dynamic Bandwidth Selection allows the access point to dynamically switch between 20-, 40-, 80-, and 160-MHz channels, depending on the RF channel conditions, providing the industry's well-performing wireless network. - Zero-impact Application Visibility and Control
Uses dedicated hardware acceleration to improve the performance of line-speed applications such as Cisco Application Visibility and Control. - Dual 5 GHz radio support
Enables both radios to operate in 5 GHz client serving mode, allowing 5.2 Gbps over-the-air speed while increasing client capacity. - Smart antenna connector
An intelligent second physical antenna connector is included on 3800 Series models with an external antenna. This connector provides advanced network design flexibility for high-density and large open-area environments such as auditoriums, convention centers, libraries, cafeteria, and arenas/stadiums, allowing two sets of antennas to be connected and active on a single access point. - Automatic link aggregation (LAG) support
802.3ad (Link Aggregation Control Protocol [LACP]) compliant, allowing both Gigabit Ethernet interfaces to automatically enable LAG, increasing overall throughput to the access point. - Cisco ClientLink 4.0
Cisco ClientLink 4.0 technology improves downlink performance to all mobile devices, including one-, two-, and three-spatial-stream devices on 802.11a/b/g/n/ac while improving battery life on mobile devices such as smartphones and tablets.
Special Features
- 802.11ac Wave 2 support
- High-density experience
- Multiuser multiple-input multiple-output (MU-MIMO) technology
- Multigigabit Ethernet support
- 160 MHz channel support
- Zero-impact Application Visibility and Control
- Dual 5 GHz radio support
- Smart antenna connector
- Automatic link aggregation (LAG) support
- Cisco ClientLink 4.0
Product Specification
Device Type | Radio access point |
Ruggedized Design | Indoor |
Width | 22 cm |
Depth | 22 cm |
Height | 6.25 cm |
Networking | Networking |
Form Factor | External |
Connectivity Technology | Wireless |
Data Transfer Rate | 5.2 Gbps |
Data Link Protocol | IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac Wave 2 |
Frequency Band | 2.4 GHz, 5 GHz |
Capacity | Spatial streams: 3 |
Status Indicators | Boot State, error, status |
Features | Auto-sensing per device, DFS support, CleanAir technology, Link Aggregation Control Protocol (LACP), Maximum Ratio Combining (MRC), 4T4R MIMO technology, cyclic shift diversity (CSD), MU-MIMO technology, beamforming technology, packet aggregation A-MPDU, packet aggregation A-MSDU, Optimized AP Roaming, Cross AP Noise Reduction, ClientLink 4.0 technology, High Density Experience (HDX) |
Compliant Standards | IEEE 802.11b, IEEE 802.11a, IEEE 802.3ad (LACP), IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac |
Aerial | Aerial |
Antenna | Internal |
Expansion / Connectivity | Expansion / Connectivity |
Interfaces | 1 x 1/2.5/5GBase-T - RJ-45 ¦ 1 x 1000Base-T (auxiliary) - RJ-45 ¦ 1 x management - RJ-45 |
Software / System Requirements | Software / System Requirements |
Software Included | Cisco Unified Wireless Network Software Release 8.2.MR1 or later |
Manufacturer Warranty | Manufacturer Warranty |
Service & Support | Limited warranty - advance hardware replacement - lifetime - response time: 10 days |