Fiber

The Many Paths to 400G

The race is on to deliver 400-gigabit optical interfaces in time for the next-generation of data centre switches expected in late 2018. The industry largely agrees that a four-wavelength 400-gigabit optical interface is most desirable yet alternative designs are also being developed. Optical module makers must consider such factors as technical risk, time-to-market and cost when choosing which design to back.

Read the source article at Viavi Perspectives

Categories: Fiber, SCN

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