Not really a solution, but just a workaround: buy a router for PPPoE, then attach to NS one PPPoE connection and the router itself 
At the end, you will be able to use both links in a multiwan setup.
Not really a solution, but just a workaround: buy a router for PPPoE, then attach to NS one PPPoE connection and the router itself
At the end, you will be able to use both links in a multiwan setup.