... modem, router, firewall 2.1 port 10/100Mbps 3.MDI/MDIX Auto Sensing 4.Support ADSL /ADSL2/ ... ADSL 2+ The ADSL Modem integrates a full-rate ADSL 2/2+ modem, router, firewall, ... DMZ host configuration SpecificationDevice Type External ADSL Modem Support Protocol ANSI T1.413 Issue 2 ... 1483 Ethernet over ATM ( MpoA ) ( support Bridge and Router ) ,RFC 2364 PPP over ATM ( PPPoA ) ,RFC ...