Lancom Systems 800+. Networking standards: IEEE 802.3, IEEE 802.3u. Routing protocols: RIP, RIP-1, RIP-2, Data link protocols: Ethernet, ISDN, Fast Ethernet, Management protocols: SNMP 2, SNMP, Telnet, HTTP. Authentication method: RADIUS, PAP, CHAP, MS-CHAP. Certification: CE. Operating temperature range (T-T): 5 - 40 °C, Operating relative humidity range: 0 - 80 %