Remove Call Pattern Remove Phone Remove Platform
article thumbnail

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

VoIP MS

For example, many government agencies and businesses have phone numbers reserved for inbound customer calls (like support hotlines or emergency numbers) and never place outbound calls from those lines. Scammers know that calls from such trusted numbers will seem legitimate to victims, so they spoof those caller IDs.

article thumbnail

Top Telecom Fraud Trends in 2025: Evolving Threats & Solutions

Subex Blog

Advanced machine learning (ML) techniques are being deployed by operators to detect unusual call patterns indicative of bypass fraud, but the challenge remains formidable due to the adaptability of fraudsters. Bypass fraud results in substantial financial losses by evading international tariffs and rerouting calls.