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5G Fundamentals
Try these first, even if you're not sure. Guessing primes your brain.
In 5G SA, signaling and user data take different paths into the core. Why separate them?
Older networks sent the permanent subscriber ID in cleartext at attach. How would you fix that?
Why does the base station just forward UE-to-core signaling without reading it?
Answer all 3to continue — it's OK to be wrong.