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00:00 – Introduction
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Classroom Contents
Why Do Spam Calls Still Happen? - Understanding Telecom Fraud and Prevention Technologies
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- 1 00:00 – Introduction
- 2 00:54 – From landlines to mobile: how automation and SIM access changed fraud
- 3 03:02 – How numbering works: allocation, portability & what makes spoofing possible
- 4 07:00 – Fighting fraud today: blacklists, STIR/SHAKEN, and FCC robocall rules
- 5 14:30 – DNO databases & the TelcoBridges × Somos solution for spoof prevention
- 6 23:17 – Takeaways: simple fixes, layered defenses & what’s next for service providers
