Gsma Fs.38 Jun 2026

: As networks transition to 5G and SIP becomes the backbone of voice (VoLTE/VoNR), FS.38 ensures security keeps pace with innovation. Risk Management

In summary, the GSMA FS.38 specification provides a standardized approach for secure authentication and interoperability in the mobile industry, benefiting mobile network operators, device manufacturers, and service providers. gsma fs.38