Designing a Minimal DWDM Node for High‑Capacity Fiber Links
Architecture note covering requirements, smallest DWDM node, trust boundaries, operational checks, failure modes, and design‑change conditions for a 400 Gbps DWDM link.
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fiberChoosing WDM for a Fiber Link: DWDM vs CWDM in Practice
A practical guide to choosing between DWDM and CWDM for a fiber link. Covers capacity trade-offs, an 80 km metro worked example, and verification steps for wavelength alignment, BER and dispersion.