AIR-AP3802I-B-K9 2 Ports Gigabit Ethernet Access Point Refurbished

In the ever-evolving landscape of wireless technology, the Cisco AIR-AP3802I-B-K9 Aironet 3802I Wireless Access Point stands out as a powerhouse, delivering impressive speeds and cutting-edge features. This comprehensive guide dives into the intricacies of this device, shedding light on its design, capabilities, and how it can revolutionize your network infrastructure.

At the core of the AIR-AP3802I-B-K9 is the IEEE 802.11ac standard, catapulting wireless speeds to a staggering 5.20 Gigabytes Per Second (GBPS). This ensures seamless connectivity for data-intensive tasks, making it an ideal choice for businesses with high network demands.

Operating on both 2.40 GHz and 5 GHz frequencies, this wireless access point offers flexibility in managing network traffic. The dual-band capability allows for efficient distribution of devices, reducing congestion and optimizing overall network performance.

Equipped with Gigabit Fast Ethernet capabilities, the AIR-AP3802I-B-K9 ensures that data transfer occurs at lightning speed. This feature is particularly beneficial for organizations relying on data-intensive applications, where a swift and reliable network is imperative.

Equipped with Gigabit Fast Ethernet, the AIR-AP3802I-B-K9 ensures swift and reliable data transfer, minimizing latency and enhancing overall network efficiency. This feature is crucial for supporting bandwidth-intensive applications and large-scale data transfers.

The inclusion of Multiple-Input Multiple-Output technology enhances the access point's ability to handle multiple data streams simultaneously. This results in improved data rates and increased overall network capacity, making it an ideal choice for high-density environments.

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.

Featuring two Network (RJ-45) Ports, this Cisco access point provides convenient and flexible connectivity options. These ports enable seamless integration into existing network infrastructures, making it a versatile solution for various deployment scenarios.

Security is paramount in the digital age, and the AIR-AP3802I-B-K9 incorporates advanced security protocols to safeguard your network. From WPA3 encryption to secure guest access, these features ensure that your wireless network remains impenetrable against potential threats.

Investing in the AIR-AP3802I-B-K9 isn't just about meeting current demands; it's about future-proofing your network. As technology evolves, this wireless access point's firmware updates and compatibility with emerging standards ensure that your network stays at the forefront of innovation.

At the heart of the AIR-AP3802I-B-K9 is the IEEE 802.11ac standard, which represents a significant leap forward in wireless communication. This standard, also known as Wi-Fi 5, operates on the 5 GHz frequency band, offering faster data transfer rates and improved network efficiency compared to its predecessors. With a focus on enhancing overall performance, IEEE 802.11ac ensures a seamless and robust wireless experience.

One of the standout features of the AIR-AP3802I-B-K9 is its impressive data transfer rate of 5.20 GBPS. This remarkable speed empowers users to engage in data-intensive activities such as high-definition video streaming, online gaming, and large file transfers without experiencing lag or buffering delays. Whether in a busy office environment or a bustling public space, the AIR-AP3802I-B-K9 delivers a fast and reliable wireless connection.

The inclusion of both 2.4 GHz and 5 GHz frequency bands in the AIR-AP3802I-B-K9 contributes to its versatility. While the 2.4 GHz band provides broader coverage, the 5 GHz band offers higher data transfer rates and is less susceptible to interference. This dual-band capability ensures optimal performance in various networking scenarios, accommodating different devices and applications with ease.

Complementing its stellar wireless capabilities, the AIR-AP3802I-B-K9 is equipped with Gigabit Fast Ethernet ports. These high-speed wired connections are crucial for scenarios where a wired network is preferred or necessary. Whether connecting to a local area network (LAN) or integrating with other network components, the Gigabit Fast Ethernet ports contribute to a seamless and integrated networking experience.

Power of MIMO Technology

Multiple-input multiple-output (MIMO) technology is a cornerstone of the AIR-AP3802I-B-K9's ability to handle multiple data streams simultaneously. This results in improved data throughput and enhanced overall network performance. MIMO technology is particularly advantageous in environments with high user density or diverse connectivity requirements, ensuring a reliable and efficient wireless experience for all users.

Precision with Beamforming Technology

Beamforming technology takes the precision of wireless communication to new heights. By dynamically adjusting the direction of the wireless signal, the AIR-AP3802I-B-K9 focuses its transmission directly toward connected devices. This targeted approach enhances signal strength, coverage, and overall network efficiency, making it an invaluable feature for environments with challenging layouts or interference issues.

Dual Network Ports for Enhanced Connectivity

The inclusion of two Network (RJ-45) ports further amplifies the connectivity options of the AIR-AP3802I-B-K9. This dual-port configuration enables users to establish multiple wired connections or implement network redundancy for increased reliability. The flexibility offered by these ports enhances the adaptability of the device, ensuring seamless integration into diverse networking setups.

Reliability of Wireless Access Point

Wireless access points (APs) can be very reliable, but there are several factors that can affect their reliability:

Interference: Other electronic devices or appliances that operate on the same frequency as the AP can cause interference, which can lead to dropped connections or slow data rates.

• Distance: The farther a device is from the AP, the weaker the signal will be, which can result in slower data rates and dropped connections.
• Obstructions: Physical barriers such as walls, floors, and furniture can obstruct the wireless signal, which can affect the reliability of the AP.
• Hardware failures: Like any other device, an AP can experience hardware failures that can affect its reliability.
• Firmware issues: Outdated or buggy firmware can cause problems with an AP's performance.

• 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

• 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

• 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

• 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

• 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

• 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

Compatibility

• 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

In conclusion, the Cisco AIR-AP3802I-B-K9 Aironet 3802I Wireless Access Point emerges as a powerhouse in the realm of wireless networking. Its adherence to the IEEE 802.11ac standard, impressive data transfer rate, dual-frequency bands, Gigabit Fast Ethernet ports, MIMO technology, Beamforming capabilities, and dual network ports collectively contribute to a robust and versatile networking solution.

Whether deployed in corporate environments, educational institutions, or public spaces, the AIR-AP3802I-B-K9 exemplifies Cisco's commitment to delivering cutting-edge technology that meets the demands of modern connectivity. As we celebrate the technological strides embodied in this wireless access point, it is evident that the AIR-AP3802I-B-K9 is not just a device; it's a catalyst for a seamless, efficient, and future-ready networking experience.