Mine is FTTB as well and the DSL light never on, been no internet for a month including changing 3 modems. can’t get any tech man come check. And they reject me asking a nbn co. to visit me as well. I try all possible configurations. Still not fix, and finally they say it send it to backend team and ask me wait for 3 days.After 3 days (today), they ask me to call their team (I called once before, it is very useless and suggests me change a modem brand). if you get it work, plz let me know how. T ...