Call Pattern Network Signal 
Subex Blog
MARCH 7, 2025
Fraudsters exploit vulnerabilities in telecom networks to reroute international calls as local ones, thereby evading international tariffs. Bypass fraud results in substantial financial losses by evading international tariffs and rerouting calls.
Iconxsolutions
JANUARY 5, 2024
The Role of Wholesale Fraud Management Systems The typical response to these attacks is the deployment of a fraud detection system, usually based on analysis of data from signal record monitoring or call detail records (CDR). Traditionally these systems rely on a rules-based method for the identification of telecom fraud.
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