The 10GBASE-SR XFP is dedicated to Ethernet applications only. It supports a link length of 26m on standard FDDI-grade MMF. Up to 300m link lengths are possible when using 2000 MHz/km MMF (OM3). Up to 400m link lengths are possible when using 4700MHz*km MMF (OM4).Cisco Multirate 10GBASE-LR, 10GBASE-LW and OC-192/STM-64 SR-1 XFP Module for SMFThe multirate XFP supports both 10GBASE-LR and 10GBASE-LW Ethernet applications and OC-192/STM-64 short-reach (SR-1) POS applications. Cisco offers both common and industrial temperature range products.Cisco Multirate 10GBASE-ER, 10GBASE-EW and OC-192/STM-64 IR-2 XFP Module for SMFThe multirate XFP supports both 10GBASE-ER and 10GBASE-EW Ethernet applications and OC-192/STM-64 intermediate reach (IR-2) POS applications. Cisco offers both common and industrial temperature range products.Cisco Multirate 10GBASE-ZR, 10GBASE-ZW and OC-192/STM-64 LR-2 XFP Module for SMFThe multirate XFP supports both 10GBASE-ZR and 10GBASE-ZW Ethernet applications and OC-192/STM-64 long-reach (LR-2) POS applications. Cisco offers both common and industrial temperature range products.