Quick overview of the 802.11 standards

Table of contents

  1. 802.11 standards
  2. Overview

802.11 standards

Sometimes I need for wireless network designs the frequency, range, speed and channels, therefore I put a quick overview of the 802.11 standards based on Wikipedia’s IEEE 802.11 article on my website.

Overview

SpeedFrequencyRangeSpeedChannels
802.11a5 GHz5 meter1,5-54 Mbit/sNorth America 1-11, Europe 1-13
802.11n2,4 GHz/5 GHz70 meter54-600 Mbit/sNorth America 1-11, Europe 1-13
802.11ac5 GHz35 meter433,3 or 1300 Mbit/sNorth America 36-48, 50-144 DFS, 149-165, Europe 36, 40, 44, 48 Indoor, 52, 56, 60, 64 Indoor/DFS/TPC, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 DFS/TPC, 149-165 SRD (25mW)
802.11b2,4 GHz35 meter11 Mbit/sNorth America 1-11, Europe 1-13
802.11g2,4 GHz38 meter54 Mbit/sNorth America 1-11, Europe 1-13
  • DSF: Dynamic Frequency Selection
  • TPC: Transmit Power Control
  • SRD: Short Range Devices

Note: The 2.4 GHz is the worst range possible. In my neighborhood I have over 50 2.4 GHz wireless networks in range, so I disabled 2.4 GHz on my wireless controller.