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Do Not Originate (DNO) List: What It Is and Why VoIP Resellers Should Care  

VoIP MS

A Do Not Originate (DNO) registry is essentially an “outbound-calling blacklist”; a list of telephone numbers that should never originate calls. If a call appears to come from a number on the DNO list, it is highly likely to be spoofed or fraudulent and should be blocked. Let’s get started!

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SIMBox Fraud: Challenges and AI-Powered Solutions for Telecom Operators

Subex Blog

At its core, SIMbox fraud (also known as interconnect bypass fraud ) exploits the price disparity between local and international call rates. Fraudsters use a device called a SIMbox, which contains multiple SIM cards purchased from various mobile network operators (MNOs). These SIMs act as the gatekeeper for international calls.

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Unveiling the Power of AI in Telecom Fraud Detection

Iconxsolutions

Anomaly Detection Systems in Action AI based anomaly detection systems can capture the highly complex informational structure within the data, to be able to learn the numerous call patterns that typically occur. Any calls that appear to deviate from these patterns are flagged as atypical, and can be assessed by an analyst.