Lancom Systems 1751 UMTS Annex A. Ethernet LAN data transfer rates: 10/100 Mbit/s. DSL connection type: ADSL, Upstream data rate: 2 Mbit/s, Downstream data rate: 7.2 Mbit/s. Supported WAN type: ADSL, Ethernet, ISDN. Routing protocols: DHCP, DNS, HTTP, NTP, SNTP, Management protocols: Telnet/SSL, SSH, HTTP/HTTPS, TFTP, SNMP, TACACS+. Authentication method: PAP, CHAP, MS-CHAP, MS-CHAPv2(PPP), Filtering: IP, NAT functionality: NAT-T