@ChrisJG A second RE705x should be fine if you can connect it directly to your C7 as you did with the first one. If not, consider this FAQ - Part 3 - Q3.6.

@RobertLanlwyd Because of the wireless connection nature (it's a half-duplex) if you have a bandwidth 70 mbps on the RE input, you'll most probably have around 35 mbps on its extended networlk.

@Pali-Madra Try the global english version - here.

@pockypok You should reset the AX55 main router to its factory defaults and just add it to the Easymesh like you did with the satellite AX55. Both AXE75 and AX55 support wired backhaul according to...

@Offliner Check this story - it might help in your case.

@shdyerTN26 This is a specific question about BT equipment - it's probably better to ask that in the BT community, but here's an answer you may find helpful.