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What is 802.11a?
Date: 16/03/2022Understanding 802.11a Wi-Fi Standard
Created in 1999 by the IEEE, the 802.11a standard operates in the high-frequency 5 GHz range. While less common in home settings, it remains a preferred choice for enterprise networks requiring high-speed and interference-free communication.
[Image of Wi-Fi frequency spectrum 2.4 GHz vs 5 GHz comparison]⚡ Speed
Max speed of 54 Mbps. Standard daily rate of 25 Mbps—nearly 4x faster than 802.11b.
📡 Clarity & Interference
Operates on 5.15–5.875 GHz. Significantly less interference from microwaves and cordless phones.
🏢 Enterprise Focus
Higher costs are justified for businesses needing stable, high-bandwidth connections.
Key Considerations
Range: Limited to about 33 meters (100 feet). Higher frequencies do not penetrate walls as effectively as 2.4 GHz.
Compatibility: Not Compatible with 802.11b or 802.11g unless using specialized dual-band hardware.
