Hi,   TPG does not support third party devices, however any new device should be into the NBN compliance. https://whirlpool.net.au/wiki/fttn_registered_modem_router I also found some people has made it work on FTTC have a look NETGEAR Forum https://community.netgear.com/t5/DSL-Modems-Routers/Nighthawk-D7800-AC2600-NBN-with-FTTC/m-p/1772675   Thanks ... View more