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Specification sheet · Voice & Wholesale Carrier Services

Dollu Ltd

dollu.com

[email protected]

+91 777-500-2222

Voice Fraud Protection

Real-time detection and blocking of IRSF, Wangiri, traffic pumping and PBX hacking across every trunk and route - with velocity controls, destination policy, revenue assurance and analysts who act on the alerts.

Voice fraud management for carriers and enterprises: real-time call analytics, IRSF and Wangiri detection, velocity and spend controls, destination blocking.

Detection-to-block
< 60 s
Minutes screened per year
3B+
Fraud desk
24×7

At a glance

  • IRSF, Wangiri, traffic pumping, PBX hacking, SIM-box and subscription fraud
  • Real-time scoring in the signalling path; block within 60 seconds
  • Velocity limits by CLI, trunk, account and destination
  • Hourly, daily and monthly spend caps with auto-throttle
  • Country, operator and prefix allow and block lists; hot-listed ranges
  • Behavioural baselines per account plus network-wide intelligence
  • Revenue assurance: minutes reconciliation and margin-leak detection
  • 24×7 fraud desk, post-incident reports and API access to rules

Typical use cases

  • 01Wholesale carriers and aggregators
  • 02Enterprises with SIP trunks
  • 03UCaaS and CPaaS platforms
  • 04MVNOs and calling brands
  • 05Contact centres

Technical & commercial specifications

Fraud typesIRSF, Wangiri, traffic pumping, PBX/voicemail hacking, SIM-box, subscription fraud
DetectionReal-time scoring in signalling path; rules plus behavioural models
ResponseAllow, alert, throttle, challenge, block; typically under 60 seconds
ControlsVelocity by CLI/trunk/account/destination; hourly, daily, monthly caps
PolicyCountry, operator and prefix allow/block lists; time-of-day rules; hot-lists
Revenue assuranceMinutes and rate reconciliation; margin-leak and mis-rating detection
Fraud desk24×7 analysts; notify-before-block; operator liaison; incident reports
IntegrationREST API, webhooks, SIEM export, blocked-range feed
ReportingMonthly prevented-spend, blocked-traffic and false-positive reports
AvailabilityIncluded with Dollu voice services; standalone for own-switch operators

Talk to Dollu about Voice Fraud

Send us your destinations, volumes, sites or use case and we will return a proposal, pricing and a technical plan within one business day. Test credentials and the full service description and SLA document are available on request.

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Dollu Ltd · 2403A, Iconic Corenthum, Sector 62, Noida 201301, India. This sheet summarises the standard service; specifications may vary by country and are confirmed in the service order.

Online version: https://dollu.com/services/voice/voice-fraud-protection