100G and the Road to 400G
The transition to 100G network speeds inside the data center is underway at every major hyperscale operator simultaneously, creating major industry bottlenecks. Despite QSFP28 being supply constrained, component and equipment suppliers are also trying to align on the next generation format for 400G operation. Cignal AI’s key takeaways from OFC 2017 with regard to data center optics include:
- Updates on QSFP28 supply and demand
- Alternative facts on both sides of the Octal SFP (OSFP) vs. QSFP DD debate
- Impact of QSFP28 on CFP/CFP2 client demand
- 400G CFP8 and 200G QSFP observations and outlook
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