... optical Port LAN: 4*100BaseTX Single fiber, Dual fiber Optional RoHS Optical Fiber Router WirelessStandard: IEEE802.11n ... DHCP ,PPTP,UDP, NAT, DNS,DDNS,VPNPort LAN: 4*100BaseTX (Auto MDI/MDIX)Port WAN: 1*100Base ... to 20-120km)Wireless parameter RF Frequency : 2.4~2.4835GHzData Rate : 11n: 300/270/243/ ... , 1*CPU Status, 1*Wireless, 1*WAN(optical), 4*LANMedia: 100BASE-TX: UTP/STP Cat. 5Management type ...