The Inter-Tel 618.7012 is a 12 port router module designed for the Inter-Tel / Mitel Encore 3000 phone system. The Mitel 51012941 module features an integrated ADSL modem and WLAN access point operating at speeds of 10/100 BaseT. With the ability to support 12 IP phones, the broadband module also comes with advanced security features like a stateful inspection firewall, IDS and Dos (Denial of Service).