... or wireless) 2.USB adsl modem(one ,four port) 3.wireless ADSL 2+ Modem 4. ADSL Modem with router usb adsl modem routerSoftware Specification ADSL ... 8PVCsPPP Features PPP over ATM (RFC 2364) PPP over Ethernet (RFC 2516)Switching Features IEEE 802.1d transparent learning bridgingRouting ... LAN Port(RJ45) 1 Line Port(RJ11) 1 USB 1.1 portLED Indicators USB, LAN, ADSL, Alarm, ACT, PowerDimensions (W*D ...