EX

Simulation & Prediction

Back to journey: Fraud & Revenue Assurance

Scenario Simulation Workspace

Compare current state, no action, recommended, upside and downside scenarios for one journey or issue.

Journey

Fraud & Revenue Assurance

KPI under simulation

Fraud + revenue leakage

Current

USD 1.9M

Target

No stored target

Scenario outcome cards

Current State

Base case

Current trajectory with in-flight initiatives only.

Stated outcome
Monthly SIM-box leakage: $0.3M
Risk / trade-off
—
Fraud + revenue leakage in 6 mo
USD 1.9M ACTUAL
RecommendedRecommended

Bulk blocking

Block all high-confidence SIMs.

Stated outcome
$0.3M / month avoided
Risk / trade-off
Small false-positive risk
Fraud + revenue leakage in 6 mo
USD 1.13M SCENARIO
Upside

Blocking + test-call programme

Add international test-call monitoring.

Stated outcome
$0.4M / month avoided
Risk / trade-off
Vendor cost $30k/month
Fraud + revenue leakage in 6 mo
not modelled
Alternative

Manual review

Investigate SIMs individually.

Stated outcome
$0.1M / month avoided
Risk / trade-off
Slow; fraud migrates
Fraud + revenue leakage in 6 mo
not modelled

Not stored for this journey: No Action, Downside. Shown as a gap rather than invented.

Scenario comparison — stated value vs cost/risk (USD M)

Amounts parsed from each scenario's stored results; ★ = recommended. Non-monetary outcomes plot as zero.

Risk / return matrix

Top-left = high value for low stated cost/risk.

Fraud + revenue leakage — actual vs scenario paths

ACTUALFORECASTSCENARIO

Same projection as the journey Predict stage and the Forecasting page. Open full forecast →

Comparison table

ScenarioRoleAssumptionsProjected KPI (6 mo)Stated impactRisk / trade-off
Base caseCurrent StateCurrent trajectory with in-flight initiatives only.USD 1.9MBaseline—
Bulk blockingRecommendedBlock all high-confidence SIMs.USD 1.13M$0.3M / month avoidedSmall false-positive risk
Blocking + test-call programmeUpsideAdd international test-call monitoring.—$0.4M / month avoidedVendor cost $30k/month
Manual reviewAlternativeInvestigate SIMs individually.—$0.1M / month avoidedSlow; fraud migrates

Scenario → decision

Recommended scenario: Bulk blocking — $0.3M / month avoided; trade-off: Small false-positive risk.

No decision is saved here; the decision is recorded in the journey at Decide.

Source data, assumptions, methodology & limitations

Source data

  • Telecom KPI data (current period, target, prior)
  • Historical KPI trend data (monthly history Apr–Sep 2026)
  • Scenario library (assumptions, results, recommended flag)
  • Value realization records (expected / actual value)
  • Evidence records

Assumptions

  • No action: continues the 6-month stored trend (-0.13 per month).
  • Recommended action: reverses the trend at the same monthly rate (no stored target).
  • Scenario outcomes, costs and risks are as stored for each scenario.

Methodology

  • Scenarios of the selected journey are ordered Current State → No Action → Recommended → Upside → Downside → Alternatives.
  • With an originating issue, alternatives sharing no words with the issue move to the bottom of the table.
  • Projected KPI per scenario uses the shared deterministic forecast; only Current State, No Action and Recommended are modelled.

Limitations

  • Scenario outcomes are governed figures stored with each scenario — they are not re-computed by a simulation engine.
  • Forecasts are straight-line projections of six stored months; they ignore seasonality, shocks and interactions between measures.
  • Many KPIs have no stored target; where absent, the recommended path reverses the trend at the same monthly rate.
  • No downside scenario is stored for any journey; downside coverage is shown as a gap rather than invented.
Forecast horizon: 6 months (KPI projection); scenario outcomes as statedModel status: deterministic arithmetic — no AI or machine-learning model.
Evidence typeItemSource
model output

SIM-box detection output

1,240 SIM-box incidents flagged; 91% detection rate.

Revenue assurance data
methodology

Fraud & Revenue Assurance methodology

Run CDR anomaly detection; Reconcile usage, rating and billing; Value prevented losses.

Finance Planning Dataset