ESA - Extended Service Area

An ESA is an IEEE 802.11 conceptual area in which members of an ESS (Extended Service Set) may communicate. An ESA is larger than or equal to a BSA (Basic Service Area) and may involve several BSS (Basic Service Set) in overlapping or disjointed configurations.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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