40G&100G Transponder supports three 40G or 100G service access. The wide range of optical infrastructure solutions includes media conversion, signal repeating, lambda conversion. Function: Media conversion Signal repeating Lambda conversion Highlight: Support single channel 40Gbps/100Gbps large particle transmission Client side interface: support 3xQSFP28 module Line side interface: support 3xQSFP28 module Support DDM digital diagnosis Support ALS function Support LFP function 40G&100G Transponder supports three 40G or 100G service signals are relayed and amplified, and can be converted into three WDM standard wavelength optical signals, so that the multiplex unit can perform wavelength division multiplexing demultiplexing on optical signals of different wavelengths. A metropolitan wavelength division short-range transmission scheme suitable for 40G or 100G rates.