Lancom Systems 1811 Wireless DSL Router 54MBit/s. Ethernet LAN data transfer rates: 10 / 100 Mbit/s. Supported network protocols: ARP, DHCP, BOOTP, DNS, HTTPS, IP, ICMP, NetBIOS, RADIUS, RTP, UDP, VRTP, RIP-1. Authentication method: PAP, CHAP, MS-CHAP. Power consumption (typical): 7 W. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 0 - 80 %