NETVANTA 4430The NetVanta 4430 is an Modular Access Router designed for higher-bandwidth applications supporting up to eight T1s for Internet access, corporate Frame Relay, point-to-point connectivity, ADSL, VPN, and up to a 100Mbps Carrier Ethernet connection. The NetVanta 4430 includes a built-in firewall and three Ethernet LAN ports, and can support the optional IPSec Virtual Private Networking (VPN) and Voice Quality Monitoring as well. Features: Three-slot, three-Ethernet IP access router for eight T1s of bandwidth or up to a 100Mbps Carrier Ethernet connection. Stateful inspection firewall for network security. Quality of Service (QoS) for delay-sensitive traffic like Voice over IP (VoIP). Inherent URL filtering to manage Internet access and enforce Internet usage policies. Recognizable Command Line Interface (CLI) and intuitive Web-based Graphical User Interface (GUI).