Fundamentals
A rolling-window baseline on pre-FEC BER telemetry raises a flag days before service …
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July 4, 2026
One identity governs the whole design: OPP = LD-OSNR − ROSNR. Start from a 32 dB delivered OSNR and a...
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June 28, 2026
Moving optical operations off the CLI and into code, in the order that keeps the network up: read-only monitoring first,...
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June 28, 2026
The southbound interface (D-CPI) speaks to network elements in device terms; the northbound interface (A-CPI) hands applications an abstracted network....
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June 28, 2026
SDN Controller vs NMS in Optical Networks: The Control-Management Split Optical SDN · Control & Management SDN Controller vs NMS...
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June 24, 2026
For a pure-play GPU cloud, the back-end optical fabric sets the limits on cost, power, and reliability. This is what...
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June 16, 2026
Optical configuration moves from a CLI session on a single node into a Git repository, where every wavelength, gain target...
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June 14, 2026
Architecture, requirements, and product capabilities for the DU–CU segment: the F1 interface, statistical bandwidth from 5 to 20 Gb/s per...
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June 14, 2026
Architecture, requirements, and product capabilities for the CU–core segment: the NG interface, terabit metro aggregation, coherent 400G/800G wavelengths, routed optical...
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June 14, 2026
Architecture, requirements, and product capabilities for the RU–DU segment: eCPRI bandwidth, the 100 µs latency budget, dark fiber to G.698.4...
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June 14, 2026
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