DWDM Link OSNR / GSNR Optimizer

Upload span data (CSV, XLSX, JSON), view imported readings, run manual or auto optimization with before/after comparison. Includes GSNR with NLI estimation and coherent transponder mode database.

OSNR + GSNRCSV / XLSX / JSONTopology Plotter3 Optimization ModesBefore/After Charts400G to 1.6T Mode DB (50+ modes)
Data Import

Drop file here or click to upload

CSV, XLSX, or JSON with span data

Templates & Sample Data
span_id,length_km,loss_db,fiber_type,amp_nf_db,amp_gain_db
1,80,20.5,G.652,5.5,20.5
2,95,24.8,G.652,5.5,24.0
3,65,16.2,G.655,5.0,16.5
System Parameters
Per channel into fiber
Includes NLI penalty
0 = no booster
Optimization Mode
Auto Optimizer
Best GSNR automatically
Reach vs Speed
Modulation trade-offs
Manual Tuning
Per-span power adj.

Upload Span Data to Begin

Upload a file with span parameters or load the 8-span sample. Calculates OSNR, GSNR, identifies bottlenecks, and recommends amplifier adjustments.