Is it a FTTN connection? Seems a lot of people have the same issue with that modem https://community.netgear.com/t5/DSL-Modems-Routers/Nighthawk-X4s-and-Australian-NBN-FFTN-doesn-t-work/td-p/1047397
Is it a FTTN connection? Seems a lot of people have the same issue with that modem https://community.netgear.com/t5/DSL-Modems-Routers/Nighthawk-X4s-and-Australian-NBN-FFTN-doesn-t-work/td-p/1047397