mellanox Mma1b00-c100 Is A 4-channel, Pluggable, Qsfp28 Optical Transceiver, Designed For Use In 100gb/s Ethernet. This Module Incorporates Mellanox Integrated Circuit Technology, In Order To Provide High Performance At Low Power. The Transceiver Operates Over Parallel Multi-mode (mmf) Ribbon Fiber, Using A Nominal Wavelength Of 850nm, And Is Sff-8665 Compliant. The Mma1b00-c100 Has A Standard Qsfp28 Connector On The Electrical Side Towards The Host System Supporting Caui-4. The Optical Interface Is Composed Of Four Optical Channels/fibers In Each Direction, Intended For A Parallel Multi-mode Optical Cable Via A Standard Mpo Connector. Each Channel/fiber Operates At Signaling Rates Up To 25.78125 Gbd. The Mma1b00-c100d Transceiver Has Ddm Functions Implemented For Reading The Following Key Parameters With Associated Warning And Alarm Thresholds: -temperature With Warning/alarm -supply Voltage With Warning/alarm -laser Bias Current -transmitted Optical Power With Warning/alarm -received Optical Power With Warning/alarm Rigorous Production Testing Ensures The Best Out-of-the-box Installation Experience, Performance, And Durability.