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HomeOptical Transceivers100/200/400/800G Modules400G QSFP-DD/OSFPArista

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Arista Networks QDD-400G-LR4 Compatible 400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

What practical difference using 4x100 vs 8x50 of 400G QSFP-DD transceivers?

by D***e on 06/05/2021

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As I know, they are different optical signal transmission method, 4x100G means transmit signals in 4 channels, and 100G each, while 8x50G is transmitted signal in 8 channels, and 50G each. by J***s on 06/05/2021

by J***s on 06/05/2021
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