I have just bought this modem Home> Modems/ Gateways> DSL Modems & Routers AC1600 Wireless Gigabit VoIP VDSL/ADSL Modem Router Archer VR600v it says that it is NBN ready but can it be used for fix wireless NBN if so how do I configure it I've been in contact with my provider but they can't seem to get it to work any help that you can give me in resolving this issue would be very much appreciated.