Nortel Passport 1648T Routing Switch. Maximum data transfer rate: 0.1 Gbit/s. Networking standards: IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x. Switch type: Managed. Management protocols: Telnet, SNMP 3. Weight: 5600 g