Huawei-Compatible 100GBASE-LR1 QSFP28 Transceiver. A premium 3rd-party compatible 100Gbps single-mode optical module. Operates at a 1310nm/1311nm wavelength over Single-Mode Fiber (SMF) via an LC duplex connector for reaches up to 10km. Fully coded and tested for flawless MSA compliance and hot-swappable performance in Huawei switches.