Cisco Aironet Mobility Express 2800 Series

The Cisco AIR-AP2802I-E-K9 is part of the Aironet 2800 Series, built for large enterprises using Wi-Fi to engage customers. Supporting 802.11ac Wave 2, it intelligently adapts to device usage. This model features an internal antenna and operates in the E regulatory domain, offering high performance and seamless connectivity.

SKU: AIR-AP2802I-E-K9C Category:

Specifications

Software Compatibility

  • Cisco Unified Wireless Network Software Release 8.2.111.0 or later
  • Cisco IOS XE Software Release 16.3+

Supported Wireless LAN Controllers

  • Cisco 2500, 5500, 8500, and Flex 7500 Series
  • Wireless Controller Module for ISR G2
  • Wireless Services Module 2 (WiSM2) for Catalyst 6500
  • Cisco Virtual Wireless Controller
  • Catalyst 3650/3850 Series Switches
  • Cisco Mobility Express

802.11n Capabilities

  • 4×4 MIMO, 3 spatial streams
  • Maximal Ratio Combining (MRC), beamforming
  • 20/40 MHz channels, up to 450 Mbps PHY rate
  • A-MPDU/A-MSDU packet aggregation
  • DFS and Cyclic Shift Diversity (CSD)

802.11ac Wave 1

  • 4×4 MIMO, 3 spatial streams
  • Beamforming, MRC, DFS
  • 20/40/80 MHz channels, up to 1.3 Gbps
  • Supports A-MPDU/A-MSDU aggregation, CSD

802.11ac Wave 2

  • 4×4 MU-MIMO, 3 spatial streams
  • 20/40/80/160 MHz channels, up to 5.2 Gbps
  • Beamforming, MRC, DFS, CSD
  • A-MPDU/A-MSDU aggregation

Antenna Options

  • External antennas (sold separately) up to 6 dBi gain
  • Cisco offers a wide selection of antennas for varied deployments
  • Smart antenna connector (2802e only) requires AIR-CAB002-DART-R= for second antenna when flexible radio is used as a second 5 GHz or security monitor radio

Radios & Gain

  • Flexible Radio: 2.4 GHz (4 dBi, omnidirectional) or 5 GHz (6 dBi, directional)
  • Dedicated 5 GHz: 5 dBi, omnidirectional

Interfaces

  • Dual 100/1000BASE-T (RJ-45) ports
  • Console port (RJ-45)
  • USB 2.0 (future software enablement)

LED Indicators

  • Status LED shows boot loader, association, and operational states

Dimensions (W × L × H)

  • 2802E: 8.66 × 8.77 × 2.50 in (without bracket)
    Weight
  • 2802e: 4.6 lb (2.09 kg)

Power Requirements

  • 802.3at PoE+, Cisco UPOE
  • Optional Injector: AIR-PWRINJ6=
  • 26W typical, 30W with USB active

Environmental Specs

  • 2802e Operating: -4° to 122°F (-20° to 50°C), 10–90% RH
  • Storage: -22° to 158°F (-30° to 70°C), up to 15,000 ft altitude
  • Operating altitude: up to 9,843 ft

System Memory

  • 1024 MB DRAM
  • 256 MB Flash