We recommend that you try Mesh equipment to the customer.
Mesh environment configuration method is "Point to Point to Point", is the outdoor environment.
The distance 2KM environment, will use the 5Ghz Radio.
It will use a CCTV Data.
Should you suggest any equipment?
My idea is being considered as the equipment listed below.
Antenna: ANT-3X3-5010
(4.9 GHz - 5.875 GHz) 10 dBi (cable included)
AP: IAP-274
2.4-GHz (600 Mbps max) and 5-GHz (1.3 Gbps max) radios, each with 3 × 3 MIMO and three external antenna connectors