SFP-10G-ER-new OverviewSFP-10G-ER is the Cisco 10GBASE-ER Module supports a link length of up to 40 kilometers on standard Single-Mode Fiber (SMF, G.652).Quick spec of SFP-10G-ER-new
X2-10GB-LR OverviewThe Cisco 10GBASE-LR Module supports a link length of 10 kilometers on standard single-mode fiber (SMF, G.652).Quick spec of X2-10GB-LR