Expanding the Horizon of VoLTE

National and International Trade Since the beginning of time people have been involved in trade, which involves the transfer of goods or services from one person to another. First locally, and later across borders. International trade of goods and services has taken place throughout history with classical examples such as the ‘Salt Road’, ‘Amber Road’, […]

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Addressing the Vulnerabilities of VoLTE

Mobile operators around the world are launching Voice service over their LTE infrastructure (VoLTE) as the primary voice solution for their LTE subscribers. Unlike traditional circuit-switched voice, VoLTE exclusively uses IP packets over the LTE core network. Regardless of whether the call is domestic, international or roaming, is free of charge to the end user. Such a collective operational decision among the GSMA community simplifies the process of billing and settlement among MNOs, however it introduces a vulnerability for exploitation from some adversaries.

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