Coherent 100G in QSFP28

Tarko Tikan tarko at
Mon Feb 13 14:47:24 UTC 2023


> Looks like coherent 100G in the QSFP28 form factor is finally on the horizon.

To the best of my knowledge the actual products are like ~1y away.

50GHz spacing and with -4dB output power can traverse multiple ROADMs so 
more like 400G-ZR+ than 400G-ZR


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