Nortel Ethernet Routing Switch 5510-24T. Maximum data transfer rate: 1 Gbit/s. Switch type: Managed. Management protocols: RMON 2, SNMP, RMON, Telnet, SNMP 3, HTTP, Switching protocols: Ethernet, Data link protocols: Ethernet, Fast Ethernet, Gigabit Ethernet. Weight: 5800 g. Operating temperature range (T-T): 0 - 45 °C, Storage temperature range (T-T): -25 - 70 °C, Non-operating altitude: 3024 m