The Adit 3104 IP Business Gateway incorporates VoIP capabilities with a high-performance router. It supports a single T1 or Fast Ethernet WAN port, four-port Ethernet switch, stateful firewall, intrusion detection, IPSec VPN with encryption and terminates up to 24 lines of analog voice lines of VoIP. The Adit 3104 creates a secure partition between external public network access, while enabling remote users to securely connect to their businesses.