... TECHNICAL SPECIFICATIONSWAN INTERFACE* HSPA x 1LAN INTERFACE* Ethernet x 4WLAN* MAC Address Filtering, WEP, WPA, IEEE 802.1X* 10, 25, 50, 100mW @ 22MHz ... /Server/Relay, DNS Proxy, DDNSSECURITY FUNCTIONS* Stateful Packet Inspection, Packet filtering, Denial Of Service protection, ManagementAuthentication protocols* PAP, CHAPVPN* PPTP/L2TP ...