The NetVanta 4000 Series is designed for cost-effective Internet access, MPLS, corporate Frame Relay, point-to-point connectivity, ADSL, VPN and Carrier Ethernet for high-bandwidth applications. The NetVanta 4000 Series are modular platforms that offer Ethernet LAN ports (Fast or Gig), one wide-slot for the Octal T1 Wide NIM Module, and two NIM slots that will house a variety of the NetVanta Network Interface Modules (NIMs) and Dial Backup Modules (DIMs).

Usedrouter.com, Inc buys and sells new and used Adtran NetVanta 4000 Series Routers.