LONTE QSFP28 ZR4 Transceivers (AC-QP-Q3G100-80) are designed for 100G Ethernet 100GBASE-ZR4, and OTN OTU4 links over duplex single mode fibers, support transmission distance up to 80km using LWDM wavelengths (1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm).
SFP
