@Fipoow, what settings do you use? Did you disable WMM? Did you set TKIP encryption? Did you check for heavy interferences in the 2.4 GHz band?

@VJRP, you're welcome! If you have further questions, feel free to ask here.

@VJRP, see this post in the knowledge base for a comparison of OC22 vs. SW Controller: https://community.tp-link.com/en/business/kb/detail/255

@Daniel_Siune101, for this use case CPE510 are perfectly suited for an inter-campus backhaul (but not to supply WLAN to standard clients).

@Hunter01, CPEs are designed for directional links. Their antenna beam width is relatively small in order to concentrate RF energy into one direction. They don't perform well in »Bridge« or...

@Daniel_Siune101, is the distance between the Internet router and the residences / labs etc. greater than 100m? If so, you can use CPE510 for the backhaul, but for local distribution of the wireless...