1000BASE-DWDM 1548.51 nm SFP (100-GHz ITU grid)
Cisco DWDM SFP, 2000 Mbit/s, 1000BASE-X, 1548.51 nm, IEEE 802.3z, Wired, 2.65 oz (75 g)
Cisco DWDM SFP. Maximum data transfer rate: 2000 Mbit/s, Cabling technology: 1000BASE-X. Wavelength: 1548.51 nm. Compliance industry standards: IEEE 802.3z. Connectivity technology: Wired. Weight: 2.65 oz (75 g)