Cisco AIR-LAP1142N-A-K9 Wireless Access Point
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AIR-LAP1142N-A-K9 Cisco Aironet Wireless Access Point New

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Part Number#: AIR-LAP1142N-A-K9
List Price was: $469.23
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Short Description:
AIR-LAP1142N-A-K9 Aironet 1142N Standard Local Area Network (LAN) Institute of Electrical and Electronics Engineers (IEEE) 802.11n 1X (RJ-45) Ports Power over Ethernet (PoE) Gigabit Ethernet Lightweight Wireless Access Point | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Performance of Wireless Access Point

The Cisco AIR-LAP1142N-A-K9 is a wireless access point (AP) that provides wireless connectivity for devices in a network. It is a single-band AP that operates on the 2.4 GHz frequency and supports 802.11b/g/n standards. The AP has a maximum data rate of 300 Mbps and can support up to 50 users concurrently. It also has a range of up to 122 meters (400 feet) indoors and up to 183 meters (600 feet) outdoors.

In terms of performance, the AIR-LAP1142N-A-K9 is designed to provide reliable and high-quality wireless connectivity for devices in a small to medium-sized network. It can support a variety of applications, including voice, video, and data, and is suitable for use in a variety of settings, including offices, schools, and hospitals. The AP has advanced security features to protect against threats and ensure the confidentiality of data transmitted over the wireless network.

Compatibility of AIR-LAP1142N-A-K9 Cisco Aironet Wireless

The AIR-LAP1142N-A-K9 is a wireless access point that is compatible with a number of Cisco controllers, including the Cisco 5500 Series Wireless Controller, the Cisco Flex 7500 Series Cloud Controller, and the Cisco Virtual Wireless Controller. It is also compatible with a number of Cisco wireless access point operating systems, including Cisco IOS-XE and Cisco IOS-XE SD-WAN.

In terms of networking standards, the AIR-LAP1142N-A-K9 is compatible with IEEE 802.11a/b/g/n/ac, and it supports 2x2 MIMO with two spatial streams. This allows it to provide high-speed wireless connectivity for devices using the 2.4 GHz and 5 GHz frequency bands.

The AIR-LAP1142N-A-K9 is also designed to be easy to deploy and manage, with a range of features that include flexible deployment options, advanced security, and support for a variety of wireless technologies. It is suitable for use in a wide range of environments, including small and medium-sized businesses, enterprise offices, and public venues.

Troubleshooting and Diagnostics for the Access Point

The AIR-LAP1142N-A-K9 Cisco Aironet wireless access point is a popular model that provides reliable and high-performance wireless connectivity. Here are some steps for troubleshooting and diagnostics if you are experiencing issues with this access point:

  • Check the physical connections: Ensure that the access point is properly connected to the network and power source. Verify that the Ethernet cable is properly connected to the access point and the network switch, and that the power adapter is securely connected to the access point and the power outlet.
  • Check the access point status: Check the status of the access point LEDs to determine if the access point is operating normally. The access point should have a solid green power LED, and the Ethernet LED should be blinking to indicate network activity.
  • Check the wireless network settings: Verify that the wireless network settings are correctly configured on the access point. Ensure that the SSID, security settings, and authentication settings are consistent with the wireless network configuration.
  • Check the client connections: Verify that clients are able to connect to the wireless network and obtain an IP address. Check the DHCP server logs to ensure that IP addresses are being assigned to clients.
  • Check the access point logs: Check the access point logs for any error messages or warnings that may indicate issues with the access point or the network. The access point logs can be viewed using the access point web interface or through a console connection.
  • Reset the access point: If all else fails, try resetting the access point to its factory default settings. This can be done by pressing and holding the reset button on the access point for at least 10 seconds.
  • Upgrade the access point firmware: Check the Cisco website for any available firmware updates for the access point. Upgrade the firmware to the latest version to ensure that the access point is running the most up-to-date software.

If these steps do not resolve the issue, it may be necessary to contact Cisco technical support for further assistance.

Product Information about this Cisco AIR-LAP1142N-A-K9

  • Manufacturer: Cisco
  • Model Number or SKU# AIR-LAP1142N-A-K9
  • Product Line: Aironet
  • Porduct Series: 1140
  • Product Model: 1142N
  • Product Type: Wireless Access Point

Technical Information of Wireless Access Point

  • Wireless LAN Standard IEEE 802.11n
  • Wireless Transmission Speed 300 Mbit/s
  • ISM Band Yes
  • UNII Band Yes
  • ISM Minimum Frequency 2.41 GHz
  • ISM Maximum Frequency 2.46 GHz
  • UNII Minimum Frequency 5.18 GHz
  • UNII Maximum Frequency 5.70 GHz
  • Antenna Gain 4 dBi
  • Antenna Gain 3 dBi
  • Wireless Security-
  • WPA
  • WPA2
  • TKIP
  • PEAP

Interfaces / Ports for Lightweight Wireless AP

  • Gigabit Ethernet Port Yes
  • Number of Network (RJ-45) Ports 1
  • PoE (RJ-45) Port Yes
  • Management Port Yes

Power Description

  • Power Source Power Supply

Dimensions & Weight

  • Form Factor Ceiling Mountable
  • Form Factor Wall Mountable
  • Height 1.8 Inch
  • Depth 8.7 Inch
  • Weight (Approximate) 2.30 Lbs


  • Additional Information-
  • Wi-Fi Multimedia (WMM)
  • Cisco Unified Wireless Network Software Release 5.2 or later

A wireless network connection allows users to connect their server, computer, or mobile phone networks without the use of any kind of wire cables.

Using a wireless network, enterprises and private owners are able to avoid the expensive and strenuous process of installing cables. There is no need for wired devices between equipment in different locations and into the buildings.

Wireless network router, for example, allows for simultaneous connection sharing between various wireless accessories for a better performance experience. Wireless networks make use of radio waves to allow devices to connect. They can connect devices such as laptops, mobile phones, and smart televisions to the internet or other applications.

When users have their wireless devices connected to Wi-Fi hotspots in public places, the connection remains established to that particular business network. While installing a new wireless networking device in homes or offices, users must consider several things. One of the most important ones is the unit's compatibility with other wireless accessories

Wireless Networking Devices

Fast and reliable internet connectivity is guaranteed when users pick the right set of networking devices for home and office networks. Wireless devices come in different varieties. These different types of networking devices only function to suit users' connectivity requirements. Wireless routers connect devices to the internet for high-quality streaming and surfing. They also improve users' streaming experience and other internet activities.

In most cases, wireless networking devices help users get their work done easily with lesser stress. They ensure fast and reliable internet connectivity at all times.

You can choose the right device for your needs from a wide selection of AllHDD wireless devices. We have new and refurbished devices like 1 to 8-port interface cards, external 3G and 4G modems, wireless access points with the speed range from 11MBps up to 5.2GBps and everything in between.

Main Types of Wireless Networks

There are four main types of wireless networks:

Wireless Local Area Network (LAN)

This type of network links two or more devices using a wireless connection method. It provides a connection via access points to a wider internet. Wi-Fi is the most commonly known and used wireless LAN type.

A local-area network is one that exists at a single location—an office building, for instance. LANs can be used to connect a wide array of accessories, such as scanners, printers, and even data storage devices.

The known components of LANs include switches, access points, routers, firewalls, and Ethernet cables.

Wireless Metropolitan Area Networks (MAN)

A metropolitan-area network is one that spreads across a city, small geographical area, business area, or even college campus. One distinguishing factor that differentiates MANs from LANs is the coverage capacity or size. LANs usually provide a network for a building or specific area.

While MANs, on the other hand, cover several square miles depending on the desires and requirements of the organization using it. Large-scale companies often obtain MANs to level up with their needs.

This happens most especially in situations whereby a company has a spacious organization. Then, they have the need to manage important components such as climate control and electrical systems.

Wireless Wide Area Network (WAN)

A wide-area network covers an incredibly vast area. It can be a whole city, an entire state, or even a country. The internet everyone uses today is an apt example of WAN access. Just like the internet, a WAN consists of smaller networks, such as LANs or MANs.

The cellular service we get on our mobile devices today is the most commonly known example of wireless Wide Area Networks. It is always available everywhere we go within the country.

Wireless Personal Area Network (PAN)

Personal-area networks consist of a network mainly concentrated around the devices of a single person in a particular location.

A PAN could have a mobile phone, computer, video game console, or other auxiliary devices. They are regular home devices and small office devices. A well-known example of a wireless PAN is Bluetooth.

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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.

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(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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