System Requirements - Active DSL service, Computer with a 10 Mbps or 10/100 Mbps Ethernet connection, Microsoft Windows 2000, XP, Vista, or Mac OS 7.1+, 8.0+, 9.0+, OS X+, Internet Explorer 4.0 or higher (5.x+ recommended) or Netscape Navigator 4.0 or higher (4.7+ recommended), TCP/IP network protocol installed on each computer * ADSL WAN port (RJ-11) * Full-rate ANSI T1.413 Issue 2, ITU G.992.1(G.dmt) and G.992.2 (G.lite) standard compliance * Auto-handshake for different ADSL services * Bridged Ethernet over ATM, PPP over ATM, PPP over Ethernet