Specification sheet · Voice & Wholesale Carrier Services
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 types | IRSF, Wangiri, traffic pumping, PBX/voicemail hacking, SIM-box, subscription fraud |
|---|---|
| Detection | Real-time scoring in signalling path; rules plus behavioural models |
| Response | Allow, alert, throttle, challenge, block; typically under 60 seconds |
| Controls | Velocity by CLI/trunk/account/destination; hourly, daily, monthly caps |
| Policy | Country, operator and prefix allow/block lists; time-of-day rules; hot-lists |
| Revenue assurance | Minutes and rate reconciliation; margin-leak and mis-rating detection |
| Fraud desk | 24×7 analysts; notify-before-block; operator liaison; incident reports |
| Integration | REST API, webhooks, SIEM export, blocked-range feed |
| Reporting | Monthly prevented-spend, blocked-traffic and false-positive reports |
| Availability | Included 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.
- Sales
- [email protected]
- Phone
- +91 777-500-2222
- Web
- dollu.com
- NOC
- [email protected] · 24×7
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
Contact: https://dollu.com/contact?service=voice-fraud-protection