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4G LTE Essentials

NF mapping: MME → AMF+SMF, SGW/PGW → UPF

interactive3 min

Lesson 29 of 33

Card 1 of 617%

Warm-up: Guess before you learn

Try these first, even if you're not sure. Guessing primes your brain.

The MME handled both mobility and sessions. Keep bundled or split?

Why merge SGW and PGW into a single UPF in 5G?

Which capability was impossible in 4G, not just done differently?

Answer all 3to continue — it's OK to be wrong.

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