Aironet 3800 Series Enterprise Wi‑Fi 5 Access Point
Product Description
The Cisco AIR‑AP3802E‑B‑K9 is a high‑performance enterprise indoor wireless access point from the Aironet 3800 Series, engineered to deliver robust Wi‑Fi 5 (802.11ac Wave 2) connectivity in demanding business and campus environments.
It supports dual‑band Wi‑Fi with 4×4 MU‑MIMO, offering high throughput and efficient handling of multiple simultaneous clients. This version features external antenna support, allowing network designers to tailor wireless coverage using various Cisco‑compatible antennas for optimal RF performance in large offices, warehouses, auditoriums, or environments with complex layouts.
With advanced RF technologies, multigigabit Ethernet support, PoE+ power, and flexible deployment options via Cisco wireless controllers or Mobility Express, the AP3802E‑B‑K9 is ideal for scalable, high‑density enterprise wireless networks.
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 Wi‑Fi — Supports simultaneous 2.4 GHz and 5 GHz radios with MU‑MIMO for high‑capacity performance.
Up to ~5.2 Gbps Aggregate Throughput — Delivers high combined wireless speeds, suitable for bandwidth‑intensive enterprise applications.
4×4 MU‑MIMO Radio Architecture — Four spatial streams improve multi‑client throughput, efficiency, and responsiveness.
External Antenna Flexibility — Supports Cisco directional and omnidirectional antennas to tailor coverage to specific indoor layouts.
Advanced RF Intelligence — Includes Cisco CleanAir® for interference mitigation and ClientLink® for improved client performance.
Multigigabit Ethernet Support — RJ‑45 ports with support for 1 GbE and up to 5 GbE for high‑capacity upstream connections.
PoE+ Powered Deployment — Supports 802.3at PoE+ for a single‑cable installation.
Enterprise Security & Management — Compatible with Cisco wireless controllers, FlexConnect, and Mobility Express for centralized or controller‑less deployment.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Model | Cisco AIR‑AP3802E‑B‑K9 |
| Series | Aironet 3800 |
| Wi‑Fi Standard | IEEE 802.11ac Wave 2 |
| Bands | 2.4 GHz + 5 GHz |
| Radio Design | 4×4 MU‑MIMO (Wave 2) |
| Max Data Rate | Up to ~5.2 Gbps aggregate |
| Antennas | External (Cisco‑compatible, sold separately) |
| Ethernet | 2× Multigigabit (up to 5 GbE) + PoE+ |
| USB | 1× USB 2.0 |
| Power | 802.3at PoE+ or injector |
| Deployment | Indoor ceiling / wall mounting |
| Environment | Enterprise indoor coverage |
| Regulatory Domain | B (Americas / FCC / ETSI) |
Typical Use Cases
Enterprise & Campus Wi‑Fi — Large office floors and multi‑building wireless deployments
Education Facilities — Lecture halls, auditoriums, and high‑density classrooms
Healthcare Networks — Stable coverage for clinical devices, tablets, and staff access
Retail & Hospitality — Guest Wi‑Fi, POS systems, and staff connectivity
Large Indoor Venues — warehouses, logistics hubs, or complex indoor layouts
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