Cisco AIR-AP3802I-B-K9 Wireless Access Point
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AIR-AP3802I-B-K9 Cisco 3800 Series 5.2 GBPS Wireless Access 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 Gbit/s Wireless Access Point - 2.40 GHz, 5 GHz - MIMO Technology - Beamforming Technology - 2 x Network (RJ-45) | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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.

Aironet 3802I Wireless

The Cisco Aironet 3802I is a wireless access point (AP) that is designed for enterprise environments. It supports the 802.11ac wireless standard and is capable of delivering fast wireless speeds and a strong, stable connection.

The Aironet 3802I has a number of advanced features that can help to improve its performance and reliability, including:

  • MIMO (multiple-input, multiple-output) technology, which allows the AP to communicate with multiple devices simultaneously, improving the overall capacity of the AP.
  • Beamforming, which helps to improve the range and reliability of the AP by directing the wireless signal towards connected devices.
  • Quality of Service (QoS) features, which allow you to prioritize certain types of traffic, such as voice or video, to ensure that they are delivered smoothly and without interruption.
  • Security features, such as encryption and authentication, to protect your network from unauthorized access.

The Aironet 3802I is designed to be easy to install and manage, and can be configured and controlled using Cisco's wireless controller or a cloud-based management platform.

If you are considering using the Aironet 3802I in your network, it is always a good idea to test its performance in your environment to ensure that it meets your needs.

Management and Configuration

The Cisco AIR-AP3802I-B-K9 is a high-performance wireless access point that provides high-speed connectivity for various network devices. The following are the steps for the management and configuration of the AIR-AP3802I-B-K9 Cisco 3800 Series wireless access point:

  • Initial Configuration: Connect the access point to the network and access the command line interface (CLI) or web-based user interface (UI) using a web browser. By default, the access point will obtain an IP address through DHCP. You can also configure a static IP address for the access point.
  • Security Configuration: Configure the security settings for the access point, including authentication and encryption protocols. The access point supports various security features such as WPA2, 802.1X authentication, and MAC filtering.
  • SSID Configuration: Create a wireless network by configuring the Service Set Identifier (SSID) on the access point. The SSID is the name that users see when they search for available wireless networks.
  • VLAN Configuration: Configure VLANs on the access point to segregate network traffic and improve network security. The access point supports multiple VLANs and can be configured to map different SSIDs to different VLANs.
  • Quality of Service (QoS) Configuration: Configure QoS settings to prioritize network traffic and improve network performance. The access point supports various QoS mechanisms, including WMM (Wireless Multimedia), 802.11e, and DiffServ.
  • Radio Configuration: Configure the radio settings for the access point, including transmit power, channel, and band. The access point supports both 2.4 GHz and 5 GHz bands and can be configured to use specific channels for each band.
  • Management Configuration: Configure management settings for the access point, including SNMP, Telnet, SSH, and HTTP/HTTPS access. You can also configure alerts and notifications for various events, such as when the access point is down or when a client device connects/disconnects.
  • Firmware Upgrade: Check for and download the latest firmware for the access point from the Cisco website. Upgrade the firmware on the access point to ensure that it has the latest bug fixes and features.
  • Testing and Monitoring: Test the access point's functionality by connecting client devices and testing network performance. Monitor the access point using network management tools, such as Cisco Prime Infrastructure, to identify issues and troubleshoot problems.

Main Information about this 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

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

Software and supported wireless LAN controllers

  • Cisco Unified Wireless Network Software Release or later
  • Cisco 2500 Series Wireless Controllers, Cisco Wireless Controller Module for ISR G2, Cisco Wireless Services Module 2 (WiSM2) for Catalyst® 6500 Series Switches, Cisco 5500 Series Wireless Controllers, Cisco Flex® 7500 Series Wireless Controllers, Cisco 8500 Series Wireless Controllers, Cisco Virtual Wireless Controller
  • Cisco IOS® XE Software Release 16.3
  • Cisco Catalyst 3850 Series and 3650 Series Switches

Available transmit power settings

  • 2.4 GHz
  • 23 dBm (200 mW)
  • 20 dBm (100 mW)
  • 17 dBm (50 mW)
  • 14 dBm (25 mW)
  • 11 dBm (12.5 mW)
  • 8 dBm (6.25 mW)
  • 5 dBm (3.13 mW)
  • 2 dBm (1.56 mW)
  • 5 Ghz
  • 23 dBm (200 mW)
  • 20 dBm (100 mW)
  • 17 dBm (50 mW)
  • 14 dBm (25 mW)
  • 11 dBm (12.5 mW)
  • 8 dBm (6.25 mW)
  • 5 dBm (3.13 mW)
  • 2 dBm (1.56 mW)


  • Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C)
  • Nonoperating (storage) altitude test: 25˚C, 15,000 ft.
  • Operating temperature: 32° to 104°F (0° to 40°C)
  • Operating humidity: 10% to 90% percent (noncondensing)
  • Operating altitude test: 40˚C, 9843 ft.


  • -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


  • Status LED indicates boot loader status, association status, operating status, boot loader warnings, boot loader errors

Dimensions & Weight

  • Height: 2.46 Inch
  • Width: 8.66 Inch
  • Depth: 8.68 Inch
  • Weight (Approximate): 4.6 LBS


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

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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