Рассмотрим таблицу какие точки подходят для сетей высокой плотности

 

1850 Series 2800 Series 3800 Series
Best for Small to midsize networks High-density, midsize to large networks Mission critical, high density, large size networks
Features 802.11ac Wave 2 radio, 4×4 multiple input, multiple output (MIMO), 4 spatial streams 802.11ac Wave 2 radio, 3×4

MIMO, 3 spatial streams

802.11ac Wave 2 radio, 4×4

MIMO, 3 spatial streams

Antennas Internal & external Internal & external Internal & external
HDX support No Yes Yes
CleanAir No Yes Yes
Spectrum Analysis Yes Yes Yes
ClientLink No (standards-based TxBF) Yes (4.0) Yes (4.0)
Combined Data Rate 2 Gbps 5 Gbps 5 Gbps

 

По ссылке здесь о HDX https://www.cisco.com/c/dam/en/us/products/collateral/interfaces-modules/aironet-access-point-module-802-11ac/at-a-glance-c45-731218.pdf

и здесь

https://www.cisco.com/c/en/us/solutions/collateral/enterprise-networks/802-11ac-solution/white-paper-c11-731923.html

 

Опишу термины:

802.11ac Wave 2

MIMO

HDX

Spectrum Analysis

Combined Data Rate

ClientLink

CleanAir

WLC