OBR/A Number Billing
A comprehensive origin-based (OBR) / A-Number solution for routing, billing, and settlements
Overview
End-to-end billing and routing based on origin and destination. Complies with EU guidelines on call origination and termination, ensuring fair execution of interconnect OBR pricing through accurate call rating, billing, and routing. Also available as a core feature for interconnect billing and routing.
See how our Origin-Based Rating (OBR) solution can help your organization
Define rules to tag No/Invalid CLI and apply higher rates/penalties.
Dial code matching + origin-based destination logic; derive routing rates from supplier/billing rates across vendors; consolidated view.
Bill matched/rated events; reconcile incoming invoices; manage discrepancies, disputes, settlement.
Interoperability across interconnect scenarios; one platform for varied wholesale scenarios.
Manage sell rates using optimized routing plans; multiple offered country lists; grouping flexibility by agreements.
Auto-ingest rate sheets from email/folder; create supplier OBR rate plan using templates.
Check out our Origin-Based Rating (OBR) solution features
Destination-based and origin-based templates; relevant-field views.
Supports increments like 1/1, 60/60; rating logic uses configuration.
Flexible day groups/time-of-day; multiple calendars supported.
Rate by origin group + destination; dial code grouping supports matching/rating.
Define surcharge rules via expressions; apply based on criteria without changing core configs.
Resource Center
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Frequently Asked Questions
Everything you need to know about how our fraud management solutions work.
Can the solution automatically block fraudulent IRSF traffic?
Yes. Subex’s IRSF management solution supports near real-time alerting and can integrate with network elements (such as SBCs, softswitches, or policy systems) to enable inline traffic blocking or automated control actions, reducing fraud exposure time.
How does Subex keep its premium number and destination intelligence updated?
What business impact can operators expect from implementing Subex IRSF management?
What data sources are required for IRSF detection?
How does the AI model differentiate between legitimate traffic spikes and IRSF attacks?
How is the solution deployed within existing telecom infrastructure?
OBR pricing is a regulatory requirement. Your billing should enforce it accurately.
Subex ensures full compliance with EU interconnect origination guidelines — accurately rating, routing, and settling every call based on origin and destination, with automated rate ingestion and dispute management built in.