The QSFP28-100GBase-LR4 is a 103/112 Gbps transceiver module designed for optical communication applications compliant to 100GBASE-LR4 of the IEEE P802. 3 100GBASE-LR4 and QSFP28 MSA standards. Digital diagnostics functions allow access to real-time. The QSFP28 module provides 100GBase-LR4 throughput up to 10km over a standard pair of single. Accelerating Rwanda's digital revolution (Smart Kigali & National Fiber Backbone) with carrier-grade, highly compatible optical transceivers and end-to-end FTTH infrastructure solutions from KOCENT OPTEC. Highly optimized optical network terminals and media converters tailored for Rwanda's. Good quality 100G QSFP28 LR4 Optical Transceiver (SMF, 1295~1310nm, 10km, LC, DDM). Optcore's QSFP-100G-LR4 is a 100 Gbps Quad Small Form-factor Pluggable QSFP28 optical transceiver for use in 100 Gigabit Ethernet links over 10km single mode fiber. The transceiver operates on 4 wavelengths and works in point-to-point scenario.