Originally Posted by GranthamB
One of the issues at the moment is trying to connect my NetComm NB1300 ADSL Modem Router... I think the modem may not be compatable
A quick Google Linux
search reveals that there are several people successfully using this router with Linux - and it sounds like you can connect to it through an ethernet port, which makes things much easier.
As a separate router with an ethernet connection, installation should essentially be setting up the router to connect to the internet unaided, then configuring your Linux box to use the router as its default gateway. More comprehensive instructions can be found in the DSL HOWTO