Aironet 2800 Series Enterprise Wi-Fi 5 Access Point
Product Description
The Cisco AIR-AP2802E-B-K9 is a high-performance enterprise indoor access point from the Aironet 2800 Series, built to deliver reliable and scalable wireless connectivity in dense corporate environments.
It supports 802.11ac Wave 2 dual-band Wi-Fi, 4×4 MU-MIMO, and modular external antenna support, enabling network architects to optimize RF coverage for complex indoor layouts such as large offices, auditoriums, hospitals, or warehouses.
With advanced RF intelligence, flexible deployment modes, and enterprise-grade security, the AP2802E-B-K9 is ideal for organizations requiring dependable, high-capacity wireless infrastructure.
Model Type
Indoor Dual-Band Wi-Fi 5 (802.11ac Wave 2) Enterprise Access Point with External Antennas
Category
Networking – Enterprise Indoor Wireless Infrastructure
Key Features
802.11ac Wave 2 Dual-Band Wireless — Supports simultaneous 2.4 GHz and 5 GHz radios for high-speed enterprise connectivity.
Up to ~2.6 Gbps Aggregate Throughput — Provides high wireless performance suitable for dense user environments and bandwidth-intensive applications.
4×4 MU-MIMO Radio Architecture — Enables multiple simultaneous client transmissions, improving efficiency and reducing congestion.
External Antenna Flexibility — Compatible with Cisco directional and omnidirectional antennas for customized coverage planning.
Advanced RF Intelligence — Includes CleanAir®, ClientLink®, and band-steering technologies for optimized wireless performance.
PoE+ Powered Deployment — Supports 802.3at PoE+ for simplified installation using a single Ethernet cable.
Controller or Mobility Express Operation — Works with Cisco wireless controllers or can run embedded controller functionality for smaller deployments.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Model | Cisco AIR-AP2802E-B-K9 |
| Series | Aironet 2800 |
| Wi-Fi Standard | IEEE 802.11ac Wave 2 |
| Bands | 2.4 GHz + 5 GHz |
| Radio Design | 4×4 MU-MIMO |
| Max Data Rate | Up to ~2.6 Gbps aggregate |
| Antennas | External (Cisco-compatible, sold separately) |
| Ethernet | 1× Multigigabit (mGig) + 1× Gigabit PoE+ |
| USB | 1× USB 2.0 |
| Power | 802.3at PoE+ or injector |
| Deployment | Indoor ceiling / wall mounting |
Typical Use Cases
Enterprise Offices — Supports high device density across multi-floor corporate deployments.
Universities & Training Centers — Provides reliable Wi-Fi for lecture halls and collaborative environments.
Healthcare Facilities — Delivers stable connectivity for medical devices and staff mobility.
Large Retail & Hospitality Sites — Ensures seamless guest and operational wireless coverage.









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