The Cisco SFP-10G-ZR is a multi-rate 10GBASE-ZR, 10GBASE-ZW, and OTU2/OTU2e module. It supports link lengths of up to about 80 kilometers on standard Single-Mode Fiber (SMF, G.652). This interface is not specified as part of the 10 Gigabit Ethernet standard and is instead built according to Cisco specifications. Model Cisco SFP-10G-ZR* Wavelength (nm) 1550 Cable Type SMF Core Size (Microns) G.652 Modal Bandwidth (MHz*km) ** - Cable Distance*** 80km
