Cisco AIR-AP3802I-B-K9 Wireless Access Point
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AIR-AP3802I-B-K9 Cisco 5.2 GBPS Wireless Access Point 3800 New

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Part Number#: AIR-AP3802I-B-K9
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Short Description:
AIR-AP3802I-B-K9 Aironet 3802I IEEE 802.11ac 5.20 Gigabytes Per Second (GBPS) Wireless Access Point - 2.40 GHz, 5 GHz - MIMO, Beamforming Technology 2 Network (RJ-45) Ports | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Unveiling the Power of the AIR-AP3802I-B-K9 Aironet 3802I Wireless Access Point

The AIR-AP3802I-B-K9 Aironet 3802I Wireless Access Point (AP) stands as a technological marvel, offering users unparalleled connectivity and performance in the realm of wireless communication. This device, built on the IEEE 802.11ac standard, boasts impressive features such as a staggering 5.20 Gigabytes Per Second (GBPS) data transfer rate. In this comprehensive guide, we delve into the intricacies of the AIR-AP3802I-B-K9, exploring its key specifications, advanced technologies, and how it enhances network capabilities.

Key Features of Cisco 3800 Series 5.2 GBPS Wireless Access Point

IEEE 802.11ac Standard: The AIR-AP3802I-B-K9 operates on the IEEE 802.11ac standard, representing the pinnacle of wireless communication technology. This standard ensures faster data transfer rates, improved network capacity, and enhanced overall performance compared to its predecessors.

Dual-Band Functionality

Equipped with both 2.4 GHz and 5 GHz frequency bands, the Aironet 3802I provides users with the flexibility to choose the optimal frequency for their specific network requirements. This dual-band functionality reduces interference and congestion, leading to a more stable and reliable wireless connection.

Impressive Data Transfer Rate

The standout feature of the AIR-AP3802I-B-K9 is its remarkable 5.20 GBPS data transfer rate. This high throughput is essential for modern, bandwidth-intensive applications and ensures a seamless user experience. Whether it's streaming high-definition content, conducting video conferences, or transferring large files, the Aironet 3802I excels in handling demanding network tasks.

MIMO Technology

Multiple Input, Multiple Output (MIMO) technology is a key contributor to the exceptional performance of the AIR-AP3802I-B-K9. By using multiple antennas to transmit and receive data simultaneously, MIMO significantly improves the device's signal quality and overall throughput. This technology is crucial for maintaining a stable connection in challenging wireless environments.

Beamforming Technology

Beamforming is a crucial technology employed by the AIR-AP3802I-B-K9 to optimize the directionality of wireless signals. Unlike traditional omnidirectional broadcasting, beamforming allows the access point to focus its signals towards specific devices, improving overall signal quality and reliability.

Targeted Signal Transmission

With beamforming, the Aironet 3802I can identify the location of connected devices and adjust the direction of its signals accordingly. This targeted transmission reduces signal interference and strengthens the connection between the access point and devices, especially in environments with obstacles or interference.

Improved Signal Strength

By concentrating signals where they are needed most, beamforming enhances signal strength over longer distances. This is particularly beneficial in large spaces or outdoor deployments where maintaining a strong and stable wireless connection can be challenging.

Network Ports

The AIR-AP3802I-B-K9 comes equipped with two Network (RJ-45) ports, providing users with the flexibility to connect multiple devices directly to the access point. These ports support wired connections, ensuring a reliable network infrastructure alongside the wireless capabilities. The inclusion of network ports adds versatility to the Aironet 3802I, making it suitable for a wide range of network configurations.

Wired Connectivity

While wireless connectivity is the primary focus, the AIR-AP3802I-B-K9 doesn't neglect the importance of wired connections. Equipped with two Network (RJ-45) ports, this wireless access point provides the flexibility to establish wired connections when necessary. This feature is particularly useful for scenarios where a wired connection may be preferred or required for specific devices.

Deployment Scenarios
  • Enterprise Environments: The Aironet 3802I is well-suited for enterprise environments where high-performance, reliable wireless connectivity is paramount. Its impressive data transfer rate and advanced technologies make it an ideal choice for businesses that rely heavily on wireless networks for their day-to-day operations.
  • Educational Institutions: In educational settings, the AIR-AP3802I-B-K9 can provide robust wireless connectivity to support a large number of users, devices, and applications. Its dual-band functionality and MIMO technology ensure that classrooms, lecture halls, and campus areas experience consistent and high-quality wireless coverage.
  • Healthcare Facilities: Healthcare facilities require secure and dependable wireless networks to support critical applications such as electronic health records (EHR) systems and telemedicine. The Aironet 3802I's beamforming technology and high data transfer rate make it a reliable choice for healthcare environments.
Performance of Gigabit Ethernet

Gigabit Ethernet is a high-speed networking standard that is capable of delivering data transfer speeds of up to 1 Gbps (gigabit per second). It is commonly used in local area networks (LANs) to connect devices such as computers, servers, and printers.

The performance of Gigabit Ethernet will depend on a number of factors, including:

  • The hardware being used: The performance of Gigabit Ethernet will depend on the quality and capabilities of the networking hardware, such as switches and routers, being used.
  • The distance between devices: The longer the distance between devices, the slower the data transfer speed will be. Gigabit Ethernet is generally most effective over short distances.
  • The presence of any physical obstructions: Physical barriers such as walls, floors, and furniture can obstruct the networking signal, which can affect the performance of Gigabit Ethernet.
  • The number of devices connected: The more devices that are connected to the network, the more demand there will be on the available bandwidth, which can impact the performance of Gigabit Ethernet.
Safeguarding Wireless Networks

Security is paramount in any wireless network, and the AIR-AP3802I-B-K9 incorporates robust measures to ensure data integrity and user privacy. Advanced encryption protocols, such as WPA3, protect wireless communication from unauthorized access and eavesdropping. Additionally, features like secure guest access and intrusion detection further fortify the network against potential threats, making the WAP a reliable choice for security-conscious organizations.

Scalability and Future-Proofing

The AIR-AP3802I-B-K9 is not just a solution for the present; it's a strategic investment for the future. Its scalability allows for seamless integration into growing networks, adapting to increasing demands without compromising performance. With firmware updates and compatibility with emerging technologies, this Wireless Access Point is designed to remain at the forefront of wireless advancements, ensuring a future-proof networking infrastructure.

Redundancy and Load Balancing

Having multiple Network ports also opens the door to redundancy and load-balancing strategies. In the event of a port failure, traffic can be seamlessly redirected to the alternate port, ensuring uninterrupted connectivity. Additionally, administrators can distribute network traffic across multiple ports to prevent bottlenecks and optimize overall network performance.

Main Information about the Cisco AIR-AP3802I-B-K9
  • Manufacturer: Cisco
  • Model Number or SKU# AIR-AP3802I-B-K9
  • Product Line: Aironet
  • Product Series: 3800
  • Product Name: Aironet 3802I Wireless Access Point
  • Product Type: Wireless Access Point
Technical Information of Wireless Access Point
  • Wireless LAN Standard IEEE 802.11ac
  • Frequency Band: 2.40 GHz
  • Frequency Band: 5 GHz
  • Wireless Transmission Speed 5.20 Gbit/s
  • MIMO Technology: Yes
  • Beamforming Technology: Yes
Interfaces / Ports for WAP 3800 Series
  • Ethernet Technology: Gigabit Ethernet
  • Ethernet Technology: Fast Ethernet
  • Ethernet Technology Ethernet
  • Number of Network (RJ-45) Ports: 2
  • PoE (RJ-45) Port: No
  • VGA: No
  • HDMI: No
  • USB: No
  • Powerline: No
  • Management Port: Yes
  • -4x4 MU-MIMO with three spatial streams
  • -MRC
  • -802.11ac beamforming
  • -20-, 40-, 80, 160-MHz channels
  • -PHY data rates up to 5.2 Gbps
  • -Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
  • -802.11 DFS
  • -CSD support
Data rates supported
  • 802.11a 6, 9, 12, 18, 24, 36, 48, 54 Mbps
  • 802.11b/g 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps
Power draw
  • 30W at the PSE (25.5W at the PD) with all features enabled except for the USB 2.0 port
  • 34W at the PSE (31.1W at the PD) with the USB 2.0 port enabled
Input power requirements
  • 802.3at PoE+, Cisco Universal Power over Ethernet (Cisco UPOE®)
  • 802.3at power injector (AIR-PWRINJ6=)
  • 50W power supply (AIR-PWR-50=)

System memory

  • 1024 MB DRAM
  • 256 MB flash


  • Safety:
  • UL 60950-1
  • CAN/CSA-C22.2 No. 60950-1
  • UL 2043
  • IEC 60950-1
  • EN 60950-1
  • EN 50155
  • Radio approvals:
  • FCC Part 15.107, 15.109, 15.247, 15.407, 14-30
  • RSS-247 (Canada)
  • EN 300.328, EN 301.893 (Europe)
  • ARIB-STD 66 (Japan)
  • ARIB-STD T71 (Japan)
  • EMI and susceptibility (Class B)
  • ICES-003 (Canada)
  • VCCI (Japan)
  • EN 301.489-1 and -17 (Europe)
  • EN 60601-1-2 EMC requirements for the Medical Directive 93/42/EEC
  • IEEE standards:
  • IEEE 802.11a/b/g, 802.11n, 802.11h, 802.11d, 802.11r, 802.11k, 802.11v, 802,11u, 802.11w
  • IEEE 802.11ac
  • Security:
  • 802.11i, Wi-Fi Protected Access 2 (WPA2), WPA
  • 802.1X
  • Advanced Encryption Standards (AES), Temporal Key Integrity Protocol (TKIP)
  • Extensible Authentication Protocol (EAP) types:
  • EAP-Transport Layer Security (TLS)
  • EAP-Tunneled TLS (TTLS) or Microsoft Challenge Handshake Authentication Protocol Version 2 (MSCHAPv2)
  • Protected EAP (PEAP) v0 or EAP-MSCHAPv2
  • EAP-Flexible Authentication via Secure Tunneling (FAST)
  • PEAP v1 or EAP-Generic Token Card (GTC)
  • EAP-Subscriber Identity Module (SIM)
  • Multimedia:
  • Wi-Fi Multimedia (WMM)
  • Other:
  • FCC Bulletin OET-65C
  • RSS-102

Finally, the AIR-AP3802I-B-K9 Aironet 3802I Wireless Access Point stands as a beacon of innovation in the realm of wireless communication. Its adherence to the IEEE 802.11ac standard, impressive data transfer rate, advanced technologies such as MIMO and beamforming, and dual-band functionality make it a formidable choice for various deployment scenarios. Whether in enterprise, education, healthcare, or other sectors, the Aironet 3802I elevates wireless connectivity to new heights, offering a reliable and high-performance solution for the ever-evolving demands of modern networks.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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