... ADSL 2+; 2.4port 10/100Mbps Ethernet switch into a single cost-effective Description:ADSL Modem + 4 port RouterThe ADSL router integrates ... modem, router, firewall, 1 port 10/100Mbps Ethernet switch into a single cost-effective product. Concurrent Ethernet is supported for flexibility in ... HS) ,RFC 1577 : IP over ATM (CLIP) ,RFC 1483 : Ethernet over ATM ( MpoA ) ( support Bridge and Router ) ,RFC 2364 ...