DWDM NETWORK SIMULATOR

Lumina

Professional DWDM Network Simulator

Design, simulate, and optimize Dense Wavelength Division Multiplexing networks with an intuitive visual interface, physics-based simulation engine, and real-time health monitoring.

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16
Card Types
96
Max Wavelengths
18
Alarm Types
6
Protection Schemes
50
Knowledge Articles
3
Platforms
Lumina workspace
Lumina's workspace — drag-and-drop shelf equipment, connect with fiber, simulate in one click.

Network Design Wizard

Auto-generate complete, optimized DWDM networks from just a few inputs. No manual component placement required.

  • Set node count (2-10) and per-span fiber parameters
  • Define system capacity (up to 96 wavelengths, 100/50 GHz)
  • Configure per-node add/drop channel plans
  • Enable client-side distribution (TP / MXP / XC cards)
  • Auto-assigns shelf types: OTM, OLA, ROADM
  • Calculates optimal EDFA gains for all insertion losses
  • Validates OSNR and power thresholds
  • Runs full simulation instantly
Network Wizard
Configure nodes, spans, capacity, and client distribution in the wizard.
Generated network
A complete 4-node DWDM network auto-generated and simulated in under 3 seconds.

Shelf-Based Equipment Architecture

Models real-world DWDM equipment using a shelf/chassis paradigm with modular card slots — just like physical Cisco NCS, Nokia PSS, or Ciena Waveserver.

4 Shelf Types

ShelfRole
OTMOptical Terminal Multiplexer — full TX/RX terminal
OLAOptical Line Amplifier — in-line amplification
ROADMReconfigurable Add-Drop — wavelength-level switching
REGRegenerator — O-E-O signal restoration

16 Card Types

CategoryCards
InterfaceFIU (Fiber Interfacing Unit)
AmplificationEDFA Pre-Amp, EDFA Booster
MultiplexingMUX (AWG), DEMUX (AWG)
RoutingROADM (WSS), Optical Switch
TransceiverLambda/SFP Card
CompensationDCM, VOA (Attenuator)
ClientTransponder (1:1), Muxponder (N:1), Cross-Connect
Shelf Editor
Shelf Editor showing all card slots in an OTM terminal — click any card to configure.

Physics-Based Simulation Engine

Card-level signal processing modeling real physical effects — power, OSNR, BER, and dispersion at every node.

ParameterWhat Lumina Calculates
Optical PowerdBm at every node: fiber loss, connector/splice loss, EDFA gain, MUX/DEMUX insertion loss
OSNRCumulative ASE noise tracking through every amplifier stage
BERBit Error Rate from OSNR and modulation format (OOK to 64-QAM)
DispersionChromatic dispersion accumulation with DCM compensation
Receiver SensitivityPass/fail check against transceiver thresholds with margin
Signal Analyzer OSNR
Signal Analyzer — OSNR across all nodes, green bars indicate healthy margins.
Per-Channel OSNR
Per-channel OSNR across the full C-band — color-coded for instant health assessment.

Real-Time Health Dashboard & Alarms

Fully reactive alarm system — alarms compute automatically whenever simulation results change, without opening any dashboard.

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18 Alarm Types

Loss of Signal, Low Power, Receiver Overload, Critical OSNR, High BER, Amplifier Failure, Fiber Cut, High Dispersion, Unconfigured Lambda, and more.

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Health Score

Real-time health percentage with Critical/Major/Minor/Warning breakdown, average power, and minimum OSNR metrics.

Event Log

Full chronological alarm history with acknowledge workflow. Alarms auto-clear when conditions return to normal.

Health Dashboard
Health Dashboard showing 75% health score, active alarms with receiver overload detected, and one-click acknowledge.

Fault Injection & Resilience Testing

Test your network design before you build it. Inject faults and see exactly how your design holds up.

Fault TypeWhat It Simulates
Fiber CutComplete signal loss on a span (both A & B fibers)
Amplifier FailureEDFA gain reduced or eliminated (0-100%)
Power DegradationAdditional loss from aging, bending, connectors
High BERIncreased bit errors from noise/dispersion
  • Power Budget Report updates instantly after injection
  • Canvas nodes show FAIL / DEGR / NO SIG badges
  • Protection recommendations generated automatically
  • One-click fault removal and network restoration
Fault Injection
Fault Injection panel — choose fault type, select location, and analyze impact instantly.

Power Budget Calculator

Standalone interactive tool for quick link budget calculations — no network required. Adjust sliders and see results in real time.

Power Budget Calculator
LINK PASS/FAIL verdict, Signal Power vs Distance chart, Loss Breakdown, and Formula Reference — all interactive.

6 Parameters

Tx Power, Fiber Span, Attenuation, Splice Loss, Rx Sensitivity, Safety Margin — all adjustable via sliders.

Instant Verdict

LINK PASS with margin or LINK FAIL with deficit. Includes signal decay chart and loss breakdown visualization.

Formula Reference

Live computation showing each calculation step — perfect for learning and documentation.

Client-Side Distribution

Map client signals to line-side wavelengths with professional-grade client equipment and a visual drag-and-drop port mapper.

CardFunctionMapping
Transponder (TP)Single client signal1 client → 1 lambda (1:1)
Muxponder (MXP)Aggregated client signalsN clients → 1 lambda (N:1)
Cross-Connect (XC)Visual port mapperDrag-and-drop assignment

11 Client Port Types

GbE • 10GbE • 100GbE • STM-1 • STM-4 • STM-16 • STM-64 • OC-3 • OC-12 • OC-48 • OC-192

Protection & Restoration Analysis

Comprehensive protection scheme analysis with ITU-T G.841 compliance checking.

SchemeAnalysis
ASONOptical/Electrical ASON, 1+1, 1:1, Mesh, SNCP Ring
SNCP RingEast/west direction analysis with switchover criteria
MS-SPRING2-fiber/4-fiber ring with span/ring switching
Restoration TimingPhase-by-phase breakdown — 50ms compliance target

Additional Analysis Tools

Spectrum Analyzer

View per-channel power and OSNR across 44 C-band channels with active/inactive status.

Channel Loading

Capacity planning with OOK, QPSK, 8-QAM, 16-QAM, 64-QAM modulation formats.

Config Comparison

Side-by-side comparison of 2-5 network configurations with metrics diff.

Topology Templates

Quick-start with Ring, Linear, Mesh, or Star topologies.

OTN Trace Monitor

Per-channel SAPI/DAPI validation with auto-discovery and auto-configure.

ITU-T Grid Reference

Full G.694.1 C-band reference (100/50/12.5 GHz spacing).

Built-In Knowledge Base

50 searchable reference articles across 5 categories — learn optical networking while you design.

CategoryArticles
Components13 articles — every optical component explained
Physics & Concepts9 articles — attenuation, dispersion, OSNR, BER
Standards & Protocols4 articles — ITU-T G.694.1, G.652, G.709
Protection & Resilience6 articles — ASON, SNCP, MS-SPRING
Lumina Features18 articles — step-by-step tool guides
Knowledge Base
50 articles across 5 categories with full-text search.

Technical Specifications

SpecificationValue
Max Wavelengths96 per system
Shelf Types4 (OTM, OLA, ROADM, REG)
Card Types16 (including client-side)
Client Port Types11 (GbE through OC-192)
C-Band Channels44 (100 GHz) / 88 (50 GHz)
SpecificationValue
Simulation ParametersPower, OSNR, BER, Dispersion
Alarm Conditions18 types monitored
Protection Schemes6 (ASON, SNCP, MS-SPRING, etc.)
Knowledge Base50 articles, 5 categories
PlatformsWindows, macOS, Linux

Who Uses Lumina?

Telecom Network Engineers

"Design and validate DWDM links before deployment. Optimize amplifier gains, verify OSNR margins, test fault scenarios — all from your desktop."

Network Planners

"Capacity planning with modulation formats, channel loading analysis, and configuration comparison. Make data-driven decisions about your optical backbone."

Students & Educators

"Learn optical networking concepts hands-on with 50 built-in articles and an interactive simulation environment. See physics in action."

Standards Compliance

StandardCoverage
ITU-T G.694.1DWDM frequency grid (C-band, 100/50 GHz spacing)
ITU-T G.652DStandard single-mode fiber parameters
ITU-T G.709OTN frame structure, SAPI/DAPI trace bytes
ITU-T G.841Protection switching (50ms compliance target)
ITU-T G.873.1Optical linear protection

Interested? Let's Talk.

Lumina is available with flexible licensing tailored to your needs — whether you're an individual engineer, a university department, or a telecom operator.

+880 1717 363514
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