Gateway is designed for carrier Ethernet and Voice over IP (VoIP) networks delivering high speed services to the customer premises. It is perfect for multi-T1 through higher bandwidth Ethernet services. It is compatible with industry-leading softswitches and call agents. It Supports 802.1q virtual LAN (VLAN) trunking. It uses the AOS to provide a stateful inspection firewall. Dual AC/DC power supply.