The Adtran 1200821E1 with NetVanta 3448 chassis is an access router for frame relay and point-to-point connectivity. Includes modular network interface and 2 integral 10/100BaseT Ethernet ports. Also includes integrated 8 Port Fully-Managed Layer 2 Ethernet Switch. Supports all current NetVanta Interface Modules. Features include IP routing, OSPF, BGP, RIP V1 and V2, Static routes, 802.1d Bridging (all protocols), Command Line Interface, Frame Relay and PPP WAN Protocols, optional Modular Dial Backup, SNMP, Telnet, Craft/Console port, TFTP support, stateful inspection firewall. Desktop or wallmount chassis. CHASSIS ONLY. Rackmount brackets optional.