With the new NetVanta 3000, 4000, and 5000 Series, ADTRAN offers a complete solution for access routing and wide area connectivity. Perfect for Internet access, public and private Frame Relay, leased line connections, and Virtual Private Networking (VPN). The NetVanta 4000 Series offers access routing for higher-bandwidth applications supporting up to eight T1s/E1s worth of performance. The first of the series is the NetVanta 4305, a single platform that offers three interface slots and two 10/100Base-T Ethernet LAN ports. This 1U high, 19" rackmountable metal enclosure, houses a variety of Network Interface Modules (NIMs): 56/64kbps, T1/FT1, T1/FT1 with DSX-1, Dual T1, E1/FE1, E1/FE1 with G.703, ADSL, Serial, and an Octal T1/E1 Wide Module.