Gsma Fs.38 [portable] Jun 2026

As the industry moves toward 5G, the importance of SIP security continues to grow. FS.38 is part of a broader suite of GSMA security documents—such as and FS.40 (5G Security) —that collectively ensure a resilient and trusted global mobile ecosystem. 38 integrates with 5G security frameworks ? Cybersecurity document library - GSMA Security

The specification moves away from the traditional central cloud (hyperscaler model) toward a network of autonomous "Stores." gsma fs.38

Specifically addresses fraud risks in 5G environments. As the industry moves toward 5G, the importance

GSMA FS.38 is a critical security document titled . It provides guidelines for securing Voice over LTE and Video over LTE services, specifically focusing on the interfaces and protocols used when SIP-enabled devices access mobile networks. 🛡️ Key Focus: Securing the Voice of the Future 🛡️ Key Focus: Securing the Voice of the Future