Adtran ADT-4700630G3SBC NETVANTA 4430 SBC

- Supports up to 300 simultaneous calls- Three-slot, three-Ethernet IP access router for eight T1s of bandwidth or up to a 750Mbps 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)- IPv6 ready