Cisco WSP-Q*0GLR4L Compatible *0GBASE-LR4L QSFP+ Transceiver use
***0nm wavelength and could support a link length of 2km ove SMF.
It has LC interface and DOM function. This Cisco WSP-Q*0GLR4L is
supported on a wide range of Cisco equipments. For more details,
please visit Fiberstore.