I created the Brynux Operating System (Brynux OS) to reduce costs and improve Desktop security.
It's literally taken me hours to get this working so I thought I should post my config in case anyone else is trying to get this 2010 Voip router to work with New Zealand VOIP provider 2talk.co.nz. Find out more about the router here:
http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht486