dandelion wrote I tried following the suggestions in that link but this is the screen I get at "Bandwidth Control" It seems to give me different options than the ones suggested in that link, perhaps...

Hi, People suffering from reboots should try this workaround, provided by the Spanish tech support:...

Region : Spain Model : TD-W8970 Hardware Version : V1 Firmware Version : ISP : I've recently purchased a TD-W8970 modem/router. I was almost decided to ask for a refund, because it didn't work...

http://forum.tp-link.com/showthread.php?75164-Unstable-ADSL-connection&p=143841&viewfull=1#post143841 It's working for me since two days ago without disconnections/resets. BR

I've just talked with the Spanish support, and they immediately sent the proposed solution by mail. It seems to be a very well known problem and the solution is very simple. I'm just testing it since...