The Cisco 10GBASE-ER Module supports a link length of up to 40 kilometers on standard Single-Mode Fiber (SMF, G.652).
Cisco SFP-10G-ER
SKU: SFP-10G-ER-Refurb
$6,999.00 Regular Price
$1,995.00Sale Price
10GBASE-ER 1550nm SMF
4.0
-4.7
-1
-15.8
1530 to 1565