RTouris wrote gave it another shot...whenever the laptop locally is behind a router that's setup after the CPE it's a no go... Can't work through a router with different subnetworks.

lapioks1 wrote Looks like it is dead end. Nothing helps. I use both, CPE210s and CPE510s with static IP w/o any problem. Can you reach the web UI through a wired connection after setting a static IP,...

Please also write to TP-Link support as I did already several times. The more people complain, the better is the change that TP-Link will modify the firmware. Thx!

Very helpful, thanks! TP-Link admin should move it into the Knowledge Base for reference. :)

DocJones wrote Oddly, I just looked at the box for my EAP245 and that claims "802.3at" right on the front. I'm now more confused than ever... but my 802.3af injector seems to be running it just fine...

Sure, although 50 yards is not a big challenge for the CPEs. But take into account the antenna beamwidth of the CPE, which is 65°. Your in-house WiFi must be inside the CPE's antenna beam to connect...