Product Sheet Parvus DuraMAR 31-5915 Product Sheet share The Parvus DuraMAR 31-5915 is a rugged Cisco IOS-managed mobile router designed to extend enterprise networking infrastructure beyond the reach of traditional fixed networks into mobile and embedded networking applications. Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Don’t have an account?Register here.