Cisco AIR-ANT2451NV-R= Networking Network Accessories Antenna
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AIR-ANT2451NV-R= Cisco 2.4GHZ 3DBI/5 Ghx 4DBI 802.11n Dual New

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Part Number#: AIR-ANT2451NV-R=
List Price was: $1353.85
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Short Description:
AIR-ANT2451NV-R= Cisco 2.4GHZ 3DBI/5 Ghx 4DBI 802.11n Dual Band Antenna. New Factory Sealed.
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

High-Quality Antenna Components

The AIR-ANT2451NV-R= Cisco 2.4GHz 3DBI/5GHz 4DBI 802.11n Dual Band Antenna is a high-quality antenna that features the following components:

  • Dual Band Antenna: The antenna operates on both 2.4GHz and 5GHz frequency bands, providing extended range and improved signal quality for dual-band wireless devices.
  • 3DBI and 4DBI Antenna Gain: The 3DBI gain on the 2.4GHz frequency band and 4DBI gain on the 5GHz frequency band ensure a strong and stable signal, even in areas with weak or inconsistent signals.
  • High-Quality Radio Frequency (RF) Components: The antenna is made of high-quality RF components, such as the radiator, reflector, and feed cable, that are designed to reduce signal loss and provide a clear and reliable signal.
  • Robust Mechanical Design: The antenna is made of durable and weather-resistant materials that are designed to withstand harsh environmental conditions, making it suitable for outdoor use.
  • Easy Installation: The antenna comes with a mounting kit that allows for easy installation on a variety of surfaces, including poles, walls, and roof tops.

These components, along with the 802.11n compatibility, make the AIR-ANT2451NV-R= a reliable and high-quality antenna solution for both residential and commercial wireless networks.

Scalable and Reliable

The AIR-ANT2451NV-R= Cisco 2.4GHz 3DBI/5 Ghx 4DBI 802.11n Dual Band Antenna is a highly scalable and reliable antenna solution for wireless networks. With its dual-band capabilities, it can support both 2.4GHz and 5GHz frequencies, providing a wide range of coverage options for the network. The antenna is designed to be highly scalable, so it can be used in small and large networks alike, providing consistent and reliable performance across all deployments.

In terms of reliability, the AIR-ANT2451NV-R= is designed with rugged construction and is made to withstand harsh environmental conditions, making it a great choice for outdoor deployments. The antenna also features a low return loss and a high gain, which minimizes interference and maximizes performance, ensuring that the network remains reliable and stable.

Benefits of Using

  • Improved Wireless Signal: The AIR-ANT2451NV-R= provides a high-gain antenna that enhances the wireless signal quality, thus providing a better and stable wireless connection.
  • Dual Band Support: The antenna supports both 2.4GHz and 5GHz bands, enabling it to connect to a wider range of wireless devices.
  • Easy to Install: The antenna is easy to install and does not require any additional tools or special knowledge. It can be mounted easily on a wall, ceiling or pole.
  • Cost-Effective Solution: The AIR-ANT2451NV-R= provides a cost-effective solution for improving the wireless network performance, especially in large coverage areas.
  • Robust Design: The antenna is designed to be robust and weather-resistant, making it suitable for use in harsh environmental conditions.
  • Enhanced Wireless Range: The antenna increases the wireless range, which allows it to connect to wireless devices from a longer distance.
  • Compatible with Cisco Devices: The AIR-ANT2451NV-R= is compatible with Cisco devices, which means it can be used with a wide range of Cisco wireless devices.
  • Improved Data Transfer Speed: The antenna enhances the data transfer speed, which results in improved overall network performance.
  • Reliable Connectivity: The antenna provides a reliable and stable wireless connection, reducing downtime and improving productivity.

General Information

  • Manufacturer: Cisco Systems, Inc
  • MPN: AIR-ANT2451NV-R=
  • Brand Name: Cisco
  • Product Line: Aironet
  • Product Name: Aironet Dual Band MIMO Low Profile Ceiling Mount Antenna
  • Product Type: Antenna
  • SKU: AIR-ANT2451NV-R=

Technical Information

  • Directivity: Omni-directional
  • Frequency Band Type: UHF
  • Frequency Band Type: SHF
  • Frequency: 5.15 GHz to 5.85 GHz
  • Frequency: 2.40 GHz to 2.50 GHz
  • Antenna Gain: 3.5 dBi
  • Polarization: Linear

Interfaces / Ports:

  • Number of Connectors: 1
  • Connector Type: RP-TNC

Dimensions & Weight

  • Width: 8.6 inch
  • Depth: 8.6
  • Lenth: 35.8 inch
  • Height : 1.8 inch
  • Diameter: 8.6 inch


  • Application/Usage: Wireless Data Network
  • Cisco Aironet 802.11N radio device that uses a RP-TNC connector.
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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Important notes:

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Individual product warranty mentioned on each item product description page/detail page.

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Important notes:

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