networks router

Product describe:       *One 10M/100M Ethernet WAN Port, can connect with XDSL       Modem/Cable Modem/Ethernet. Four 10M/100M Ethernet LAN Ports*ALM LED: system status indicator, when the system status is good, the LED is twinkled.*POWER LED: Power LED Indicator*WAN LED: when data transmitting, the LED is bright.*LAN LED: when data transmitting, the LED is bright.*Power Hole: It is connected with the power. (DC5V/2A or DC7.5V/1.5A)*Reset Button: when the power is on, please to press the button to continue 4 second, then turn off the power. Turn on the Router power again, and all the system setup is default.Features: *Support Ethernet LAN card automatically adaptation  *Support straight-through or crossover cable*Plug-and-Play simply*Wire-speed reception and transmission*Auto learning and refreshing the MAC address *Built-in NAT(Net Address Transfer) function and DHCP server*Support DHCP server assigns dynamic IP address and static IP address*Support Virtual server*Support DMZ (Demilitarized Zone) computer*Support UPNP (Universal Plug and Play) *Support Net-meeting and MSN voice and video*Support VPN Pass-through*Built-in firewall function*Support IP, WEB site and MAC address filtering*Support WEB management*Built-in Static Routing functionSpecification: *Standard: IEEE802.3u 100Base-TX fast Ethernet IEEE802.3x flow controlANSI/IEEE Std 802.3 N-way auto-negotiation*Protocol: TCP/IP , PPPoE, DHCP, ICMP, NAT *Flow Control : Complies with IEEE802.3x on the Full Duplex mode, Backpressure Standard on Half Duplex mode   * Network Media: 10Base-T: 2-pair Category 3,4,5 Cable (100m)EIA/TIA-568 100 ohms STP (100m)100Base-TX: 2-pair category 5 cable (100m)Environment and Physical: Power supply: 180VAC-240VAC, 50HzPower dissipation: 10w maxOperating temperature: 0 to 50 centigradeStorage temperature: -25 to 70 centigradeHumidity: 5% to 95% Emissions: FCC Class A,CE, VCCI Class A,C-TickSafety: UL, CSA