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Wireless LAN Standards – IEEE 802.11

IEEE Standard

Radio Frequency

Description

802.11

2.4 GHz

Data rates up to 2 Mb/s

802.11a

5 GHz

Data rates up to 54 Mb/s

Not interoperable with 802.11b or 802.11g

802.11b

2.4 GHz

Data rates up to 11 Mb/s

Longer range than 802.11a and better able to penetrate building structures

802.11g

2.4 GHz

Data rates up to 54 Mb/s

Backward compatible with 802.11b

802.11n

2.4 and 5 GHz

Data rates 150 – 600 Mb/s

Require multiple antennas with MIMO technology

802.11ac

5 GHz

Data rates 450 Mb/s – 1.3 Gb/s

Supports up to eight antennas

802.11ax

2.4 and 5 GHz

High-Efficiency Wireless (HEW)

Capable of using 1 GHz and 7 GHz frequencies