Cisco 802.11ac W2 AP w/CA; 4×4:3; Int Ant; 2xGbE E Remanufactured

The Cisco Aironet 2800 Series Access Point (Model: AIR-AP2802I-E-K9) supports the 802.11ac Wave 2 standard, making it a powerful choice for large enterprises that depend on robust Wi-Fi connectivity. Designed for intelligent, automated performance, it features an internal antenna and complies with the E regulatory domain.

SKU: AIR-AP2802I-EK9-RF Category:

Specifications Overview

Software Compatibility

  • Cisco Unified Wireless Network: Release 8.2.111.0 or later
  • Cisco IOS® XE Software: Version 16.3 or higher

Supported Wireless Controllers

  • Cisco 2500 Series
  • ISR G2 Wireless Controller Module
  • Cisco WiSM2 for Catalyst 6500 Series
  • Cisco 5500 / Flex 7500 / 8500 Series
  • Cisco Virtual Wireless Controller
  • Cisco Catalyst 3650 & 3850 Switches
  • Cisco Mobility Express

Wireless Standards & Capabilities

802.11n (v2.0) Features

  • 4×4 MIMO with 3 spatial streams
  • Maximal Ratio Combining (MRC)
  • 20/40 MHz channel support
  • PHY throughput: up to 450 Mbps
  • Beamforming support
  • Packet aggregation: A-MPDU and A-MSDU (Tx/Rx)
  • Dynamic Frequency Selection (DFS)
  • Cyclic Shift Diversity (CSD)

802.11ac Wave 1

  • 4×4 MIMO, 3 spatial streams
  • Data rates: up to 1.3 Gbps (80 MHz @ 5 GHz)
  • Supports MRC, beamforming, DFS, and packet aggregation

802.11ac Wave 2

  • 4×4 Multi-User MIMO with 3 spatial streams
  • Channel widths: 20/40/80/160 MHz
  • Peak throughput: up to 5.2 Gbps
  • Beamforming, DFS, MRC, and packet aggregation support

Antenna Options

Internal Antenna (2802I Model)

  • 2.4 GHz: 4 dBi, omnidirectional
  • 5 GHz: 6 dBi, directional (90° beamwidth)
  • Dedicated 5 GHz Radio: 5 dBi, omnidirectional

External Antenna (2802E Model)

  • Supports up to 6 dBi gain (2.4 & 5 GHz)
  • Compatible with a wide range of Cisco antennas
  • Includes smart antenna connector (AIR-CAB002-DART-R= required) for secondary antenna or Wireless Security Monitoring radio

Hardware Interfaces

  • Dual 100/1000BASE-T autosensing Ethernet (RJ-45)
  • Management console port (RJ-45)
  • USB 2.0 (enabled in future firmware updates)

Status Indicators

Multi-purpose LED for:

  • Bootloader state
  • Association and operating status
  • Warnings and error alerts

Physical Dimensions & Weight

  • 2802I: 8.66″ x 8.68″ x 2.17″; Weight: 3.53 lbs (1.6 kg)
  • 2802E: 8.66″ x 8.77″ x 2.50″; Weight: 4.6 lbs (2.09 kg)

Power Requirements

  • Power input: 802.3at PoE+, Cisco UPOE
  • Compatible with: AIR-PWRINJ6= power injector

Power draw:

  • 26W with all features (USB disabled)
  • 30W with USB port enabled

Environmental Specs

2802I:

  • Operating Temp: 32°F to 104°F (0°C to 40°C)
  • Storage Temp: -22°F to 158°F (-30°C to 70°C)
  • Humidity: 10% to 90% (non-condensing)
  • Altitude: up to 9843 ft (operating), 15,000 ft (non-operating)

2802E:

  • Operating Temp: -4°F to 122°F (-20°C to 50°C)
  • Same humidity and altitude specs as 2802I

System Memory

  • DRAM: 1024 MB
  • Flash: 256 MB