802.11n

Technology & Computing abbreviation · Telecom

802.11n
Stands forIEEE 802.11n (High Throughput Wi-Fi)
CategoriesTechnology & Computing

802.11n stands for IEEE 802.11n (High Throughput Wi-Fi), a telecom abbreviation.

Wi-Fi standard ratified in 2009, later branded Wi-Fi 4, that introduced MIMO antennas and 40 MHz channels in both the 2.4 and 5 GHz bands, reaching up to 600 Mbit/s in theory.

Example: The smart plug only supports 802.11n on 2.4 GHz, so it can't join the 5 GHz network.

Usage notes

"Draft-n" routers went on sale from about 2007, before the standard was finalized. 802.11n's MIMO technology was a major step, using multiple antennas to send parallel data streams. Many low-cost smart-home devices still use 802.11n at 2.4 GHz for its range and low cost.

More telecom abbreviations

  • 4G – Fourth generation of mobile telephony
  • 5G – Fifth generation of mobile telephony
  • 6G – Sixth generation of mobile telephony
  • 802.11ac – IEEE 802.11ac (Very High Throughput Wi-Fi)
  • 802.11ax – IEEE 802.11ax (High Efficiency Wi-Fi)
  • 802.11be – IEEE 802.11be (Extremely High Throughput Wi-Fi)
  • A2P – Application-to-person
  • ADSL – Asymmetric digital subscriber line
  • AM – Amplitude modulation
  • AMPS – Advanced Mobile Phone System
  • APN – Access Point Name
  • ARPU – Average revenue per user

See all 114 telecom abbreviations →