Aironet 3800 Series Enterprise Wi-Fi 5 Access Point
Product Description
The AIR-AP3802I-B-K9 from Cisco is a high-performance indoor enterprise wireless access point in the Aironet 3800 Series, engineered to deliver reliable, high-capacity Wi-Fi connectivity in dense environments such as corporate offices, campuses, hospitals, and retail facilities.
This model features internal antennas for clean ceiling-mounted deployment while supporting 802.11ac Wave 2 dual-band wireless with 4×4 MU-MIMO, enabling simultaneous multi-client transmission for improved throughput and efficiency. With multigigabit Ethernet support, advanced RF optimization, and enterprise-grade security integration, the AP3802I-B-K9 is built for scalable enterprise wireless infrastructure requiring strong performance and simplified installation.
Model Type
Indoor Dual-Band Wi-Fi 5 (802.11ac Wave 2) Enterprise Access Point with Internal Antennas
Category
Networking – Enterprise Indoor Wireless Infrastructure
Key Features
802.11ac Wave 2 Dual-Band Wi-Fi — Supports both 2.4 GHz and 5 GHz radios with MU-MIMO for efficient multi-device performance.
Up to ~5.2 Gbps Aggregate Throughput — Provides very high wireless capacity suitable for dense enterprise deployments.
4×4 MU-MIMO Radio Architecture — Improves reliability, efficiency, and client capacity in high-density networks.
Integrated Internal Antennas — Built-in omnidirectional antennas enable clean indoor installation without external antenna hardware.
Multigigabit Ethernet Support — Includes ports supporting up to 5 GbE uplinks for high-bandwidth enterprise networks.
Advanced RF Intelligence — Supports Cisco RF features like beamforming, CleanAir, and optimized channel use for improved performance.
PoE+ Powered Deployment — Supports 802.3at PoE+ for simplified installation using a single Ethernet cable.
Enterprise Controller Integration — Compatible with Cisco wireless controllers, FlexConnect, and centralized enterprise deployments.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Model | Cisco AIR-AP3802I-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 |
| Max Data Rate | Up to ~5.2 Gbps aggregate |
| Antennas | Internal omnidirectional |
| Ethernet | Multigigabit Ethernet (up to 5 GbE) |
| USB | 1× USB 2.0 |
| Power | 802.3at PoE+ or injector |
| Deployment | Indoor ceiling / wall mounting |
| Regulatory Domain | B (Americas / FCC region) |
Typical Use Cases
Enterprise Offices — Provides stable, high-capacity Wi-Fi for dense corporate environments.
Education Campuses — Supports high user density in lecture halls and classrooms.
Healthcare Facilities — Reliable wireless for medical devices and clinical systems.
Retail & Hospitality — Stable connectivity for guests, POS systems, and operations.
Government & Public Buildings — Secure enterprise wireless infrastructure for staff and visitors.
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