The Netopia 4686-XL Broadband VPN Router is a high-performance VPN router with dial back-up capabilities. Designed for enterprise users and managed service providers, the Netopia 4686-XL enables wire-speed VPN networking and statefulfirewall security, while increasing uptime with its integrated V.92 modem. The 4686-XL connects directly to any external broadband modem, such as DSL or cable modems, and is ideal for retail and branch office applications.