"Eoptolink’s EOLQ-161HG-10-LB QSFP28 transceiver module is designed for 112 Gigabit Ethernet links
over 10Km single mode fiber. This product converts 4 channels of 28Gbps/25Gbps (NRZ) electrical input
data to 4 channels of 28Gbps/25Gbps (NRZ) LAN-WDM optical signals"