1.ADSL2+ Modem Router 2.24Mbps downstream,1024kbps upstream 3.One USB port 4.IEEE 802.3,IEEE 802.3u 5.FCC,CE, ... RoHS,GS ADSL2+ Modem Router JSL-500T JSL-500T ADSL2+ Modem Router integrates ADSL modem ... .992.5ATM/PPP ProtocolsATM Forum UNI3.1/4.0,PPP over ATM(RFC 2364),PPP over Ethernet (RFC 2516),IPoA(RFC1577/2225 ...