Unable to connect

Hi guys,
i have a problem with conection to WOW TBC.

So, then i use mine ,,Phone interenet,, wow is working all good, but then do i use ",,work internet,, i cant connect, got - Unable to connect.Please try again later.If the problem persists please contact technical supprot.


what must i to do ?:S

You ever figure this out? I am also struggling.