> For the complete documentation index, see [llms.txt](https://i.janardhanpulivarthi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://i.janardhanpulivarthi.com/5g/5g-glossary.md).

# 5G Glossary

NSSAI - Network slice selection assistance information

PLMN - Public land mobile network

MM - Context Mobility Management context

gNB - Next Generation Node B

TNLA - Transport Network Layer Association

S-GW - Serving gateway

RRC - Radio resource control

PD - Protocol discriminator

KSI - Key set identifier


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